1223641760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2909}}^1$

素因数の和:3174

約数の個数: 96

約数和(自身を含む): 3167942400

約数和(自身を除く): 1944300640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 239, 352, 440, 478, 880, 956, 1195, 1760, 1912, 2390, 2629, 2909, 3824, 4780, 5258, 5818, 7648, 9560, 10516, 11636, 13145, 14545, 19120, 21032, 23272, 26290, 29090, 31999, 38240, 42064, 46544, 52580, 58180, 63998, 84128, 93088, 105160, 116360, 127996, 159995, 210320, 232720, 255992, 319990, 420640, 465440, 511984, 639980, 695251, 1023968, 1279960, 1390502, 2559920, 2781004, 3476255, 5119840, 5562008, 6952510, 7647761, 11124016, 13905020, 15295522, 22248032, 27810040, 30591044, 38238805, 55620080, 61182088, 76477610, 111240160, 122364176, 152955220, 244728352, 305910440, 611820880, 1223641760]

約数ペア:

[(1, 1223641760), (2, 611820880), (4, 305910440), (5, 244728352), (8, 152955220), (10, 122364176), (11, 111240160), (16, 76477610), (20, 61182088), (22, 55620080), (32, 38238805), (40, 30591044), (44, 27810040), (55, 22248032), (80, 15295522), (88, 13905020), (110, 11124016), (160, 7647761), (176, 6952510), (220, 5562008), (239, 5119840), (352, 3476255), (440, 2781004), (478, 2559920), (880, 1390502), (956, 1279960), (1195, 1023968), (1760, 695251), (1912, 639980), (2390, 511984), (2629, 465440), (2909, 420640), (3824, 319990), (4780, 255992), (5258, 232720), (5818, 210320), (7648, 159995), (9560, 127996), (10516, 116360), (11636, 105160), (13145, 93088), (14545, 84128), (19120, 63998), (21032, 58180), (23272, 52580), (26290, 46544), (29090, 42064), (31999, 38240)]