408036720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 480

約数和(自身を含む): 1688516928

約数和(自身を除く): 1280480208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 49, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 98, 102, 104, 105, 112, 119, 120, 130, 136, 140, 147, 156, 157, 168, 170, 182, 195, 196, 204, 208, 210, 221, 238, 240, 245, 255, 260, 272, 273, 280, 294, 312, 314, 336, 340, 357, 364, 390, 392, 408, 420, 442, 455, 471, 476, 490, 510, 520, 546, 560, 588, 595, 624, 628, 637, 663, 680, 714, 728, 735, 780, 784, 785, 816, 833, 840, 884, 910, 942, 952, 980, 1020, 1040, 1092, 1099, 1105, 1176, 1190, 1256, 1274, 1326, 1360, 1365, 1428, 1456, 1470, 1547, 1560, 1570, 1666, 1680, 1768, 1785, 1820, 1884, 1904, 1911, 1960, 2040, 2041, 2184, 2198, 2210, 2352, 2355, 2380, 2499, 2512, 2548, 2652, 2669, 2730, 2856, 2940, 3094, 3120, 3140, 3185, 3297, 3315, 3332, 3536, 3570, 3640, 3768, 3822, 3920, 4080, 4082, 4165, 4368, 4396, 4420, 4641, 4710, 4760, 4998, 5096, 5304, 5338, 5460, 5495, 5712, 5880, 6123, 6188, 6280, 6370, 6594, 6630, 6664, 7140, 7280, 7536, 7644, 7693, 7735, 8007, 8164, 8330, 8792, 8840, 9282, 9420, 9520, 9555, 9996, 10192, 10205, 10608, 10676, 10829, 10920, 10990, 11760, 12246, 12376, 12495, 12560, 12740, 13188, 13260, 13328, 13345, 14280, 14287, 15288, 15386, 15470, 16014, 16328, 16485, 16660, 17584, 17680, 18564, 18683, 18840, 19110, 19992, 20410, 21352, 21658, 21840, 21980, 23079, 23205, 24492, 24752, 24990, 25480, 26376, 26520, 26690, 28560, 28574, 30576, 30615, 30772, 30940, 32028, 32487, 32656, 32970, 33320, 34697, 37128, 37366, 37680, 38220, 38465, 39984, 40035, 40820, 42704, 42861, 43316, 43960, 46158, 46410, 48984, 49980, 50960, 52752, 53040, 53380, 54145, 56049, 57148, 61230, 61544, 61880, 64056, 64974, 65940, 66640, 69394, 71435, 74256, 74732, 76440, 76930, 80070, 81640, 85722, 86632, 87920, 92316, 92820, 93415, 97968, 99960, 100009, 104091, 106760, 108290, 112098, 114296, 115395, 122460, 123088, 123760, 128112, 129948, 130781, 131880, 138788, 142870, 149464, 152880, 153860, 160140, 162435, 163280, 171444, 173264, 173485, 184632, 185640, 186830, 199920, 200018, 208182, 213520, 214305, 216580, 224196, 228592, 230790, 242879, 244920, 259896, 261562, 263760, 277576, 280245, 285740, 298928, 300027, 307720, 320280, 324870, 342888, 346970, 369264, 371280, 373660, 392343, 400036, 416364, 428610, 433160, 448392, 461580, 485758, 489840, 500045, 519792, 520455, 523124, 555152, 560490, 571480, 600054, 615440, 640560, 649740, 653905, 685776, 693940, 728637, 747320, 784686, 800072, 832728, 857220, 866320, 896784, 923160, 971516, 1000090, 1040910, 1046248, 1120980, 1142960, 1200108, 1214395, 1299480, 1307810, 1387880, 1457274, 1494640, 1500135, 1569372, 1600144, 1665456, 1700153, 1714440, 1846320, 1943032, 1961715, 2000180, 2081820, 2092496, 2241960, 2400216, 2428790, 2598960, 2615620, 2775760, 2914548, 3000270, 3138744, 3400306, 3428880, 3643185, 3886064, 3923430, 4000360, 4163640, 4483920, 4800432, 4857580, 5100459, 5231240, 5829096, 6000540, 6277488, 6800612, 7286370, 7846860, 8000720, 8327280, 8500765, 9715160, 10200918, 10462480, 11658192, 12001080, 13601224, 14572740, 15693720, 17001530, 19430320, 20401836, 24002160, 25502295, 27202448, 29145480, 31387440, 34003060, 40803672, 51004590, 58290960, 68006120, 81607344, 102009180, 136012240, 204018360, 408036720]

約数ペア:

[(1, 408036720), (2, 204018360), (3, 136012240), (4, 102009180), (5, 81607344), (6, 68006120), (7, 58290960), (8, 51004590), (10, 40803672), (12, 34003060), (13, 31387440), (14, 29145480), (15, 27202448), (16, 25502295), (17, 24002160), (20, 20401836), (21, 19430320), (24, 17001530), (26, 15693720), (28, 14572740), (30, 13601224), (34, 12001080), (35, 11658192), (39, 10462480), (40, 10200918), (42, 9715160), (48, 8500765), (49, 8327280), (51, 8000720), (52, 7846860), (56, 7286370), (60, 6800612), (65, 6277488), (68, 6000540), (70, 5829096), (78, 5231240), (80, 5100459), (84, 4857580), (85, 4800432), (91, 4483920), (98, 4163640), (102, 4000360), (104, 3923430), (105, 3886064), (112, 3643185), (119, 3428880), (120, 3400306), (130, 3138744), (136, 3000270), (140, 2914548), (147, 2775760), (156, 2615620), (157, 2598960), (168, 2428790), (170, 2400216), (182, 2241960), (195, 2092496), (196, 2081820), (204, 2000180), (208, 1961715), (210, 1943032), (221, 1846320), (238, 1714440), (240, 1700153), (245, 1665456), (255, 1600144), (260, 1569372), (272, 1500135), (273, 1494640), (280, 1457274), (294, 1387880), (312, 1307810), (314, 1299480), (336, 1214395), (340, 1200108), (357, 1142960), (364, 1120980), (390, 1046248), (392, 1040910), (408, 1000090), (420, 971516), (442, 923160), (455, 896784), (471, 866320), (476, 857220), (490, 832728), (510, 800072), (520, 784686), (546, 747320), (560, 728637), (588, 693940), (595, 685776), (624, 653905), (628, 649740), (637, 640560), (663, 615440), (680, 600054), (714, 571480), (728, 560490), (735, 555152), (780, 523124), (784, 520455), (785, 519792), (816, 500045), (833, 489840), (840, 485758), (884, 461580), (910, 448392), (942, 433160), (952, 428610), (980, 416364), (1020, 400036), (1040, 392343), (1092, 373660), (1099, 371280), (1105, 369264), (1176, 346970), (1190, 342888), (1256, 324870), (1274, 320280), (1326, 307720), (1360, 300027), (1365, 298928), (1428, 285740), (1456, 280245), (1470, 277576), (1547, 263760), (1560, 261562), (1570, 259896), (1666, 244920), (1680, 242879), (1768, 230790), (1785, 228592), (1820, 224196), (1884, 216580), (1904, 214305), (1911, 213520), (1960, 208182), (2040, 200018), (2041, 199920), (2184, 186830), (2198, 185640), (2210, 184632), (2352, 173485), (2355, 173264), (2380, 171444), (2499, 163280), (2512, 162435), (2548, 160140), (2652, 153860), (2669, 152880), (2730, 149464), (2856, 142870), (2940, 138788), (3094, 131880), (3120, 130781), (3140, 129948), (3185, 128112), (3297, 123760), (3315, 123088), (3332, 122460), (3536, 115395), (3570, 114296), (3640, 112098), (3768, 108290), (3822, 106760), (3920, 104091), (4080, 100009), (4082, 99960), (4165, 97968), (4368, 93415), (4396, 92820), (4420, 92316), (4641, 87920), (4710, 86632), (4760, 85722), (4998, 81640), (5096, 80070), (5304, 76930), (5338, 76440), (5460, 74732), (5495, 74256), (5712, 71435), (5880, 69394), (6123, 66640), (6188, 65940), (6280, 64974), (6370, 64056), (6594, 61880), (6630, 61544), (6664, 61230), (7140, 57148), (7280, 56049), (7536, 54145), (7644, 53380), (7693, 53040), (7735, 52752), (8007, 50960), (8164, 49980), (8330, 48984), (8792, 46410), (8840, 46158), (9282, 43960), (9420, 43316), (9520, 42861), (9555, 42704), (9996, 40820), (10192, 40035), (10205, 39984), (10608, 38465), (10676, 38220), (10829, 37680), (10920, 37366), (10990, 37128), (11760, 34697), (12246, 33320), (12376, 32970), (12495, 32656), (12560, 32487), (12740, 32028), (13188, 30940), (13260, 30772), (13328, 30615), (13345, 30576), (14280, 28574), (14287, 28560), (15288, 26690), (15386, 26520), (15470, 26376), (16014, 25480), (16328, 24990), (16485, 24752), (16660, 24492), (17584, 23205), (17680, 23079), (18564, 21980), (18683, 21840), (18840, 21658), (19110, 21352), (19992, 20410)]