120722280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 423511200

約数和(自身を除く): 302788920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 419, 420, 490, 588, 686, 735, 838, 840, 980, 1029, 1176, 1257, 1372, 1470, 1676, 1715, 1960, 2058, 2095, 2401, 2514, 2744, 2933, 2940, 3352, 3430, 4116, 4190, 4802, 5028, 5145, 5866, 5880, 6285, 6860, 7203, 8232, 8380, 8799, 9604, 10056, 10290, 11732, 12005, 12570, 13720, 14406, 14665, 16760, 17598, 19208, 20531, 20580, 23464, 24010, 25140, 28812, 29330, 35196, 36015, 41062, 41160, 43995, 48020, 50280, 57624, 58660, 61593, 70392, 72030, 82124, 87990, 96040, 102655, 117320, 123186, 143717, 144060, 164248, 175980, 205310, 246372, 287434, 288120, 307965, 351960, 410620, 431151, 492744, 574868, 615930, 718585, 821240, 862302, 1006019, 1149736, 1231860, 1437170, 1724604, 2012038, 2155755, 2463720, 2874340, 3018057, 3449208, 4024076, 4311510, 5030095, 5748680, 6036114, 8048152, 8623020, 10060190, 12072228, 15090285, 17246040, 20120380, 24144456, 30180570, 40240760, 60361140, 120722280]

約数ペア:

[(1, 120722280), (2, 60361140), (3, 40240760), (4, 30180570), (5, 24144456), (6, 20120380), (7, 17246040), (8, 15090285), (10, 12072228), (12, 10060190), (14, 8623020), (15, 8048152), (20, 6036114), (21, 5748680), (24, 5030095), (28, 4311510), (30, 4024076), (35, 3449208), (40, 3018057), (42, 2874340), (49, 2463720), (56, 2155755), (60, 2012038), (70, 1724604), (84, 1437170), (98, 1231860), (105, 1149736), (120, 1006019), (140, 862302), (147, 821240), (168, 718585), (196, 615930), (210, 574868), (245, 492744), (280, 431151), (294, 410620), (343, 351960), (392, 307965), (419, 288120), (420, 287434), (490, 246372), (588, 205310), (686, 175980), (735, 164248), (838, 144060), (840, 143717), (980, 123186), (1029, 117320), (1176, 102655), (1257, 96040), (1372, 87990), (1470, 82124), (1676, 72030), (1715, 70392), (1960, 61593), (2058, 58660), (2095, 57624), (2401, 50280), (2514, 48020), (2744, 43995), (2933, 41160), (2940, 41062), (3352, 36015), (3430, 35196), (4116, 29330), (4190, 28812), (4802, 25140), (5028, 24010), (5145, 23464), (5866, 20580), (5880, 20531), (6285, 19208), (6860, 17598), (7203, 16760), (8232, 14665), (8380, 14406), (8799, 13720), (9604, 12570), (10056, 12005), (10290, 11732)]