870918120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 2902348800

約数和(自身を除く): 2031430680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 113, 120, 158, 180, 226, 237, 271, 316, 339, 360, 395, 452, 474, 542, 565, 632, 678, 711, 790, 813, 904, 948, 1017, 1084, 1130, 1185, 1355, 1356, 1422, 1580, 1626, 1695, 1896, 2034, 2168, 2260, 2370, 2439, 2710, 2712, 2844, 3160, 3252, 3390, 3555, 4065, 4068, 4520, 4740, 4878, 5085, 5420, 5688, 6504, 6780, 7110, 8130, 8136, 8927, 9480, 9756, 10170, 10840, 12195, 13560, 14220, 16260, 17854, 19512, 20340, 21409, 24390, 26781, 28440, 30623, 32520, 35708, 40680, 42818, 44635, 48780, 53562, 61246, 64227, 71416, 80343, 85636, 89270, 91869, 97560, 107045, 107124, 122492, 128454, 133905, 153115, 160686, 171272, 178540, 183738, 192681, 214090, 214248, 244984, 256908, 267810, 275607, 306230, 321135, 321372, 357080, 367476, 385362, 401715, 428180, 459345, 513816, 535620, 551214, 612460, 642270, 642744, 734952, 770724, 803430, 856360, 918690, 963405, 1071240, 1102428, 1224920, 1284540, 1378035, 1541448, 1606860, 1837380, 1926810, 2204856, 2419217, 2569080, 2756070, 3213720, 3674760, 3853620, 4838434, 5512140, 7257651, 7707240, 9676868, 11024280, 12096085, 14515302, 19353736, 21772953, 24192170, 29030604, 36288255, 43545906, 48384340, 58061208, 72576510, 87091812, 96768680, 108864765, 145153020, 174183624, 217729530, 290306040, 435459060, 870918120]

約数ペア:

[(1, 870918120), (2, 435459060), (3, 290306040), (4, 217729530), (5, 174183624), (6, 145153020), (8, 108864765), (9, 96768680), (10, 87091812), (12, 72576510), (15, 58061208), (18, 48384340), (20, 43545906), (24, 36288255), (30, 29030604), (36, 24192170), (40, 21772953), (45, 19353736), (60, 14515302), (72, 12096085), (79, 11024280), (90, 9676868), (113, 7707240), (120, 7257651), (158, 5512140), (180, 4838434), (226, 3853620), (237, 3674760), (271, 3213720), (316, 2756070), (339, 2569080), (360, 2419217), (395, 2204856), (452, 1926810), (474, 1837380), (542, 1606860), (565, 1541448), (632, 1378035), (678, 1284540), (711, 1224920), (790, 1102428), (813, 1071240), (904, 963405), (948, 918690), (1017, 856360), (1084, 803430), (1130, 770724), (1185, 734952), (1355, 642744), (1356, 642270), (1422, 612460), (1580, 551214), (1626, 535620), (1695, 513816), (1896, 459345), (2034, 428180), (2168, 401715), (2260, 385362), (2370, 367476), (2439, 357080), (2710, 321372), (2712, 321135), (2844, 306230), (3160, 275607), (3252, 267810), (3390, 256908), (3555, 244984), (4065, 214248), (4068, 214090), (4520, 192681), (4740, 183738), (4878, 178540), (5085, 171272), (5420, 160686), (5688, 153115), (6504, 133905), (6780, 128454), (7110, 122492), (8130, 107124), (8136, 107045), (8927, 97560), (9480, 91869), (9756, 89270), (10170, 85636), (10840, 80343), (12195, 71416), (13560, 64227), (14220, 61246), (16260, 53562), (17854, 48780), (19512, 44635), (20340, 42818), (21409, 40680), (24390, 35708), (26781, 32520), (28440, 30623)]