251099520

素因数分解:

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

素因数の和:210

約数の個数: 384

約数和(自身を含む): 992100960

約数和(自身を除く): 741001440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 128, 136, 140, 147, 157, 160, 168, 170, 192, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 314, 320, 336, 340, 357, 384, 392, 408, 420, 448, 471, 476, 480, 490, 510, 544, 560, 588, 595, 628, 640, 672, 680, 714, 735, 784, 785, 816, 833, 840, 896, 942, 952, 960, 980, 1020, 1088, 1099, 1120, 1176, 1190, 1256, 1344, 1360, 1428, 1470, 1568, 1570, 1632, 1666, 1680, 1785, 1884, 1904, 1920, 1960, 2040, 2176, 2198, 2240, 2352, 2355, 2380, 2499, 2512, 2669, 2688, 2720, 2856, 2940, 3136, 3140, 3264, 3297, 3332, 3360, 3570, 3768, 3808, 3920, 4080, 4165, 4396, 4480, 4704, 4710, 4760, 4998, 5024, 5338, 5440, 5495, 5712, 5880, 6272, 6280, 6528, 6594, 6664, 6720, 7140, 7536, 7616, 7693, 7840, 8007, 8160, 8330, 8792, 9408, 9420, 9520, 9996, 10048, 10676, 10880, 10990, 11424, 11760, 12495, 12560, 13188, 13328, 13345, 13440, 14280, 15072, 15232, 15386, 15680, 16014, 16320, 16485, 16660, 17584, 18683, 18816, 18840, 19040, 19992, 20096, 21352, 21980, 22848, 23079, 23520, 24990, 25120, 26376, 26656, 26690, 28560, 30144, 30772, 31360, 32028, 32640, 32970, 33320, 35168, 37366, 37680, 38080, 38465, 39984, 40035, 42704, 43960, 45696, 46158, 47040, 49980, 50240, 52752, 53312, 53380, 56049, 57120, 60288, 61544, 64056, 65940, 66640, 70336, 74732, 75360, 76160, 76930, 79968, 80070, 85408, 87920, 92316, 93415, 94080, 99960, 100480, 105504, 106624, 106760, 112098, 114240, 115395, 123088, 128112, 130781, 131880, 133280, 140672, 149464, 150720, 153860, 159936, 160140, 170816, 175840, 184632, 186830, 199920, 211008, 213520, 224196, 228480, 230790, 246176, 256224, 261562, 263760, 266560, 280245, 298928, 301440, 307720, 319872, 320280, 341632, 351680, 369264, 373660, 392343, 399840, 422016, 427040, 448392, 461580, 492352, 512448, 523124, 527520, 533120, 560490, 597856, 615440, 640560, 653905, 703360, 738528, 747320, 784686, 799680, 854080, 896784, 923160, 984704, 1024896, 1046248, 1055040, 1120980, 1195712, 1230880, 1281120, 1307810, 1477056, 1494640, 1569372, 1599360, 1708160, 1793568, 1846320, 1961715, 2092496, 2110080, 2241960, 2391424, 2461760, 2562240, 2615620, 2954112, 2989280, 3138744, 3587136, 3692640, 3923430, 4184992, 4483920, 4923520, 5124480, 5231240, 5978560, 6277488, 7174272, 7385280, 7846860, 8369984, 8967840, 10462480, 11957120, 12554976, 14770560, 15693720, 16739968, 17935680, 20924960, 25109952, 31387440, 35871360, 41849920, 50219904, 62774880, 83699840, 125549760, 251099520]

約数ペア:

[(1, 251099520), (2, 125549760), (3, 83699840), (4, 62774880), (5, 50219904), (6, 41849920), (7, 35871360), (8, 31387440), (10, 25109952), (12, 20924960), (14, 17935680), (15, 16739968), (16, 15693720), (17, 14770560), (20, 12554976), (21, 11957120), (24, 10462480), (28, 8967840), (30, 8369984), (32, 7846860), (34, 7385280), (35, 7174272), (40, 6277488), (42, 5978560), (48, 5231240), (49, 5124480), (51, 4923520), (56, 4483920), (60, 4184992), (64, 3923430), (68, 3692640), (70, 3587136), (80, 3138744), (84, 2989280), (85, 2954112), (96, 2615620), (98, 2562240), (102, 2461760), (105, 2391424), (112, 2241960), (119, 2110080), (120, 2092496), (128, 1961715), (136, 1846320), (140, 1793568), (147, 1708160), (157, 1599360), (160, 1569372), (168, 1494640), (170, 1477056), (192, 1307810), (196, 1281120), (204, 1230880), (210, 1195712), (224, 1120980), (238, 1055040), (240, 1046248), (245, 1024896), (255, 984704), (272, 923160), (280, 896784), (294, 854080), (314, 799680), (320, 784686), (336, 747320), (340, 738528), (357, 703360), (384, 653905), (392, 640560), (408, 615440), (420, 597856), (448, 560490), (471, 533120), (476, 527520), (480, 523124), (490, 512448), (510, 492352), (544, 461580), (560, 448392), (588, 427040), (595, 422016), (628, 399840), (640, 392343), (672, 373660), (680, 369264), (714, 351680), (735, 341632), (784, 320280), (785, 319872), (816, 307720), (833, 301440), (840, 298928), (896, 280245), (942, 266560), (952, 263760), (960, 261562), (980, 256224), (1020, 246176), (1088, 230790), (1099, 228480), (1120, 224196), (1176, 213520), (1190, 211008), (1256, 199920), (1344, 186830), (1360, 184632), (1428, 175840), (1470, 170816), (1568, 160140), (1570, 159936), (1632, 153860), (1666, 150720), (1680, 149464), (1785, 140672), (1884, 133280), (1904, 131880), (1920, 130781), (1960, 128112), (2040, 123088), (2176, 115395), (2198, 114240), (2240, 112098), (2352, 106760), (2355, 106624), (2380, 105504), (2499, 100480), (2512, 99960), (2669, 94080), (2688, 93415), (2720, 92316), (2856, 87920), (2940, 85408), (3136, 80070), (3140, 79968), (3264, 76930), (3297, 76160), (3332, 75360), (3360, 74732), (3570, 70336), (3768, 66640), (3808, 65940), (3920, 64056), (4080, 61544), (4165, 60288), (4396, 57120), (4480, 56049), (4704, 53380), (4710, 53312), (4760, 52752), (4998, 50240), (5024, 49980), (5338, 47040), (5440, 46158), (5495, 45696), (5712, 43960), (5880, 42704), (6272, 40035), (6280, 39984), (6528, 38465), (6594, 38080), (6664, 37680), (6720, 37366), (7140, 35168), (7536, 33320), (7616, 32970), (7693, 32640), (7840, 32028), (8007, 31360), (8160, 30772), (8330, 30144), (8792, 28560), (9408, 26690), (9420, 26656), (9520, 26376), (9996, 25120), (10048, 24990), (10676, 23520), (10880, 23079), (10990, 22848), (11424, 21980), (11760, 21352), (12495, 20096), (12560, 19992), (13188, 19040), (13328, 18840), (13345, 18816), (13440, 18683), (14280, 17584), (15072, 16660), (15232, 16485), (15386, 16320), (15680, 16014)]