144796920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 447828480

約数和(自身を除く): 303031560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 131, 151, 183, 244, 262, 302, 305, 366, 393, 453, 488, 524, 604, 610, 655, 732, 755, 786, 906, 915, 1048, 1208, 1220, 1310, 1464, 1510, 1572, 1812, 1830, 1965, 2265, 2440, 2620, 3020, 3144, 3624, 3660, 3930, 4530, 5240, 6040, 7320, 7860, 7991, 9060, 9211, 15720, 15982, 18120, 18422, 19781, 23973, 27633, 31964, 36844, 39562, 39955, 46055, 47946, 55266, 59343, 63928, 73688, 79124, 79910, 92110, 95892, 98905, 110532, 118686, 119865, 138165, 158248, 159820, 184220, 191784, 197810, 221064, 237372, 239730, 276330, 296715, 319640, 368440, 395620, 474744, 479460, 552660, 593430, 791240, 958920, 1105320, 1186860, 1206641, 2373720, 2413282, 3619923, 4826564, 6033205, 7239846, 9653128, 12066410, 14479692, 18099615, 24132820, 28959384, 36199230, 48265640, 72398460, 144796920]

約数ペア:

[(1, 144796920), (2, 72398460), (3, 48265640), (4, 36199230), (5, 28959384), (6, 24132820), (8, 18099615), (10, 14479692), (12, 12066410), (15, 9653128), (20, 7239846), (24, 6033205), (30, 4826564), (40, 3619923), (60, 2413282), (61, 2373720), (120, 1206641), (122, 1186860), (131, 1105320), (151, 958920), (183, 791240), (244, 593430), (262, 552660), (302, 479460), (305, 474744), (366, 395620), (393, 368440), (453, 319640), (488, 296715), (524, 276330), (604, 239730), (610, 237372), (655, 221064), (732, 197810), (755, 191784), (786, 184220), (906, 159820), (915, 158248), (1048, 138165), (1208, 119865), (1220, 118686), (1310, 110532), (1464, 98905), (1510, 95892), (1572, 92110), (1812, 79910), (1830, 79124), (1965, 73688), (2265, 63928), (2440, 59343), (2620, 55266), (3020, 47946), (3144, 46055), (3624, 39955), (3660, 39562), (3930, 36844), (4530, 31964), (5240, 27633), (6040, 23973), (7320, 19781), (7860, 18422), (7991, 18120), (9060, 15982), (9211, 15720)]