240817920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 432

約数和(自身を含む): 963852288

約数和(自身を除く): 723034368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 40, 42, 48, 51, 56, 60, 62, 64, 68, 70, 80, 84, 85, 93, 96, 102, 105, 112, 119, 120, 124, 128, 136, 140, 155, 160, 168, 170, 186, 192, 204, 210, 217, 224, 238, 240, 248, 255, 256, 272, 280, 289, 310, 320, 336, 340, 357, 372, 384, 408, 420, 434, 448, 465, 476, 480, 496, 510, 527, 544, 560, 578, 595, 620, 640, 651, 672, 680, 714, 744, 768, 816, 840, 867, 868, 896, 930, 952, 960, 992, 1020, 1054, 1085, 1088, 1120, 1156, 1190, 1240, 1280, 1302, 1344, 1360, 1428, 1445, 1488, 1581, 1632, 1680, 1734, 1736, 1785, 1792, 1860, 1904, 1920, 1984, 2023, 2040, 2108, 2170, 2176, 2240, 2312, 2380, 2480, 2604, 2635, 2688, 2720, 2856, 2890, 2976, 3162, 3255, 3264, 3360, 3468, 3472, 3570, 3689, 3720, 3808, 3840, 3968, 4046, 4080, 4216, 4335, 4340, 4352, 4480, 4624, 4760, 4960, 5208, 5270, 5376, 5440, 5712, 5780, 5952, 6069, 6324, 6510, 6528, 6720, 6936, 6944, 7140, 7378, 7440, 7616, 7905, 7936, 8092, 8160, 8432, 8670, 8680, 8959, 8960, 9248, 9520, 9920, 10115, 10416, 10540, 10880, 11067, 11424, 11560, 11904, 12138, 12648, 13020, 13056, 13440, 13872, 13888, 14280, 14756, 14880, 15232, 15810, 16184, 16320, 16864, 17340, 17360, 17918, 18445, 18496, 19040, 19840, 20230, 20832, 21080, 21760, 22134, 22848, 23120, 23808, 24276, 25296, 26040, 26877, 26880, 27744, 27776, 28560, 29512, 29760, 30345, 30464, 31620, 32368, 32640, 33728, 34680, 34720, 35836, 36890, 36992, 38080, 39680, 40460, 41664, 42160, 44268, 44795, 45696, 46240, 48552, 50592, 52080, 53754, 55335, 55488, 55552, 57120, 59024, 59520, 60690, 62713, 63240, 64736, 65280, 67456, 69360, 69440, 71672, 73780, 73984, 76160, 80920, 83328, 84320, 88536, 89590, 91392, 92480, 97104, 101184, 104160, 107508, 110670, 110976, 114240, 118048, 119040, 121380, 125426, 126480, 129472, 134385, 134912, 138720, 138880, 143344, 147560, 152320, 161840, 166656, 168640, 177072, 179180, 184960, 188139, 194208, 202368, 208320, 215016, 221340, 221952, 228480, 236096, 242760, 250852, 252960, 258944, 268770, 277440, 277760, 286688, 295120, 313565, 323680, 337280, 354144, 358360, 369920, 376278, 388416, 404736, 416640, 430032, 442680, 456960, 472192, 485520, 501704, 505920, 517888, 537540, 554880, 573376, 590240, 627130, 647360, 674560, 708288, 716720, 752556, 776832, 833280, 860064, 885360, 940695, 944384, 971040, 1003408, 1011840, 1075080, 1109760, 1146752, 1180480, 1254260, 1294720, 1416576, 1433440, 1505112, 1553664, 1720128, 1770720, 1881390, 1942080, 2006816, 2023680, 2150160, 2293504, 2360960, 2508520, 2589440, 2833152, 2866880, 3010224, 3440256, 3541440, 3762780, 3884160, 4013632, 4300320, 4721920, 5017040, 5733760, 6020448, 6880512, 7082880, 7525560, 7768320, 8027264, 8600640, 10034080, 11467520, 12040896, 14165760, 15051120, 16054528, 17201280, 20068160, 24081792, 30102240, 34402560, 40136320, 48163584, 60204480, 80272640, 120408960, 240817920]

約数ペア:

[(1, 240817920), (2, 120408960), (3, 80272640), (4, 60204480), (5, 48163584), (6, 40136320), (7, 34402560), (8, 30102240), (10, 24081792), (12, 20068160), (14, 17201280), (15, 16054528), (16, 15051120), (17, 14165760), (20, 12040896), (21, 11467520), (24, 10034080), (28, 8600640), (30, 8027264), (31, 7768320), (32, 7525560), (34, 7082880), (35, 6880512), (40, 6020448), (42, 5733760), (48, 5017040), (51, 4721920), (56, 4300320), (60, 4013632), (62, 3884160), (64, 3762780), (68, 3541440), (70, 3440256), (80, 3010224), (84, 2866880), (85, 2833152), (93, 2589440), (96, 2508520), (102, 2360960), (105, 2293504), (112, 2150160), (119, 2023680), (120, 2006816), (124, 1942080), (128, 1881390), (136, 1770720), (140, 1720128), (155, 1553664), (160, 1505112), (168, 1433440), (170, 1416576), (186, 1294720), (192, 1254260), (204, 1180480), (210, 1146752), (217, 1109760), (224, 1075080), (238, 1011840), (240, 1003408), (248, 971040), (255, 944384), (256, 940695), (272, 885360), (280, 860064), (289, 833280), (310, 776832), (320, 752556), (336, 716720), (340, 708288), (357, 674560), (372, 647360), (384, 627130), (408, 590240), (420, 573376), (434, 554880), (448, 537540), (465, 517888), (476, 505920), (480, 501704), (496, 485520), (510, 472192), (527, 456960), (544, 442680), (560, 430032), (578, 416640), (595, 404736), (620, 388416), (640, 376278), (651, 369920), (672, 358360), (680, 354144), (714, 337280), (744, 323680), (768, 313565), (816, 295120), (840, 286688), (867, 277760), (868, 277440), (896, 268770), (930, 258944), (952, 252960), (960, 250852), (992, 242760), (1020, 236096), (1054, 228480), (1085, 221952), (1088, 221340), (1120, 215016), (1156, 208320), (1190, 202368), (1240, 194208), (1280, 188139), (1302, 184960), (1344, 179180), (1360, 177072), (1428, 168640), (1445, 166656), (1488, 161840), (1581, 152320), (1632, 147560), (1680, 143344), (1734, 138880), (1736, 138720), (1785, 134912), (1792, 134385), (1860, 129472), (1904, 126480), (1920, 125426), (1984, 121380), (2023, 119040), (2040, 118048), (2108, 114240), (2170, 110976), (2176, 110670), (2240, 107508), (2312, 104160), (2380, 101184), (2480, 97104), (2604, 92480), (2635, 91392), (2688, 89590), (2720, 88536), (2856, 84320), (2890, 83328), (2976, 80920), (3162, 76160), (3255, 73984), (3264, 73780), (3360, 71672), (3468, 69440), (3472, 69360), (3570, 67456), (3689, 65280), (3720, 64736), (3808, 63240), (3840, 62713), (3968, 60690), (4046, 59520), (4080, 59024), (4216, 57120), (4335, 55552), (4340, 55488), (4352, 55335), (4480, 53754), (4624, 52080), (4760, 50592), (4960, 48552), (5208, 46240), (5270, 45696), (5376, 44795), (5440, 44268), (5712, 42160), (5780, 41664), (5952, 40460), (6069, 39680), (6324, 38080), (6510, 36992), (6528, 36890), (6720, 35836), (6936, 34720), (6944, 34680), (7140, 33728), (7378, 32640), (7440, 32368), (7616, 31620), (7905, 30464), (7936, 30345), (8092, 29760), (8160, 29512), (8432, 28560), (8670, 27776), (8680, 27744), (8959, 26880), (8960, 26877), (9248, 26040), (9520, 25296), (9920, 24276), (10115, 23808), (10416, 23120), (10540, 22848), (10880, 22134), (11067, 21760), (11424, 21080), (11560, 20832), (11904, 20230), (12138, 19840), (12648, 19040), (13020, 18496), (13056, 18445), (13440, 17918), (13872, 17360), (13888, 17340), (14280, 16864), (14756, 16320), (14880, 16184), (15232, 15810)]