1233988480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 3205607040

約数和(自身を除く): 1971618560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 41, 62, 64, 74, 80, 82, 124, 128, 148, 155, 160, 164, 185, 205, 248, 296, 310, 320, 328, 370, 410, 496, 592, 620, 640, 656, 740, 820, 992, 1147, 1184, 1240, 1271, 1312, 1480, 1517, 1640, 1681, 1984, 2294, 2368, 2480, 2542, 2624, 2960, 3034, 3280, 3362, 3968, 4588, 4736, 4960, 5084, 5248, 5735, 5920, 6068, 6355, 6560, 6724, 7585, 8405, 9176, 9920, 10168, 11470, 11840, 12136, 12710, 13120, 13448, 15170, 16810, 18352, 19840, 20336, 22940, 23680, 24272, 25420, 26240, 26896, 30340, 33620, 36704, 40672, 45880, 47027, 48544, 50840, 52111, 53792, 60680, 62197, 67240, 73408, 81344, 91760, 94054, 97088, 101680, 104222, 107584, 121360, 124394, 134480, 146816, 162688, 183520, 188108, 194176, 203360, 208444, 215168, 235135, 242720, 248788, 260555, 268960, 310985, 367040, 376216, 406720, 416888, 470270, 485440, 497576, 521110, 537920, 621970, 734080, 752432, 813440, 833776, 940540, 970880, 995152, 1042220, 1075840, 1243940, 1504864, 1667552, 1881080, 1928107, 1990304, 2084440, 2487880, 3009728, 3335104, 3762160, 3856214, 3980608, 4168880, 4975760, 6019456, 6670208, 7524320, 7712428, 7961216, 8337760, 9640535, 9951520, 15048640, 15424856, 16675520, 19281070, 19903040, 30097280, 30849712, 33351040, 38562140, 39806080, 61699424, 77124280, 123398848, 154248560, 246797696, 308497120, 616994240, 1233988480]

約数ペア:

[(1, 1233988480), (2, 616994240), (4, 308497120), (5, 246797696), (8, 154248560), (10, 123398848), (16, 77124280), (20, 61699424), (31, 39806080), (32, 38562140), (37, 33351040), (40, 30849712), (41, 30097280), (62, 19903040), (64, 19281070), (74, 16675520), (80, 15424856), (82, 15048640), (124, 9951520), (128, 9640535), (148, 8337760), (155, 7961216), (160, 7712428), (164, 7524320), (185, 6670208), (205, 6019456), (248, 4975760), (296, 4168880), (310, 3980608), (320, 3856214), (328, 3762160), (370, 3335104), (410, 3009728), (496, 2487880), (592, 2084440), (620, 1990304), (640, 1928107), (656, 1881080), (740, 1667552), (820, 1504864), (992, 1243940), (1147, 1075840), (1184, 1042220), (1240, 995152), (1271, 970880), (1312, 940540), (1480, 833776), (1517, 813440), (1640, 752432), (1681, 734080), (1984, 621970), (2294, 537920), (2368, 521110), (2480, 497576), (2542, 485440), (2624, 470270), (2960, 416888), (3034, 406720), (3280, 376216), (3362, 367040), (3968, 310985), (4588, 268960), (4736, 260555), (4960, 248788), (5084, 242720), (5248, 235135), (5735, 215168), (5920, 208444), (6068, 203360), (6355, 194176), (6560, 188108), (6724, 183520), (7585, 162688), (8405, 146816), (9176, 134480), (9920, 124394), (10168, 121360), (11470, 107584), (11840, 104222), (12136, 101680), (12710, 97088), (13120, 94054), (13448, 91760), (15170, 81344), (16810, 73408), (18352, 67240), (19840, 62197), (20336, 60680), (22940, 53792), (23680, 52111), (24272, 50840), (25420, 48544), (26240, 47027), (26896, 45880), (30340, 40672), (33620, 36704)]