721705440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11839}}^1$

素因数の和:11984

約数の個数: 96

約数和(自身を含む): 2291466240

約数和(自身を除く): 1569760800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 10160, 11839, 12192, 15240, 20320, 23678, 30480, 35517, 47356, 59195, 60960, 71034, 94712, 118390, 142068, 177585, 189424, 236780, 284136, 355170, 378848, 473560, 568272, 710340, 947120, 1136544, 1420680, 1503553, 1894240, 2841360, 3007106, 4510659, 5682720, 6014212, 7517765, 9021318, 12028424, 15035530, 18042636, 22553295, 24056848, 30071060, 36085272, 45106590, 48113696, 60142120, 72170544, 90213180, 120284240, 144341088, 180426360, 240568480, 360852720, 721705440]

約数ペア:

[(1, 721705440), (2, 360852720), (3, 240568480), (4, 180426360), (5, 144341088), (6, 120284240), (8, 90213180), (10, 72170544), (12, 60142120), (15, 48113696), (16, 45106590), (20, 36085272), (24, 30071060), (30, 24056848), (32, 22553295), (40, 18042636), (48, 15035530), (60, 12028424), (80, 9021318), (96, 7517765), (120, 6014212), (127, 5682720), (160, 4510659), (240, 3007106), (254, 2841360), (381, 1894240), (480, 1503553), (508, 1420680), (635, 1136544), (762, 947120), (1016, 710340), (1270, 568272), (1524, 473560), (1905, 378848), (2032, 355170), (2540, 284136), (3048, 236780), (3810, 189424), (4064, 177585), (5080, 142068), (6096, 118390), (7620, 94712), (10160, 71034), (11839, 60960), (12192, 59195), (15240, 47356), (20320, 35517), (23678, 30480)]