231207240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2563

約数の個数: 128

約数和(自身を含む): 767646720

約数和(自身を除く): 536439480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2467, 2840, 3124, 3905, 4260, 4686, 4934, 6248, 7401, 7810, 8520, 9372, 9868, 11715, 12335, 14802, 15620, 18744, 19736, 23430, 24670, 27137, 29604, 31240, 37005, 46860, 49340, 54274, 59208, 74010, 81411, 93720, 98680, 108548, 135685, 148020, 162822, 175157, 217096, 271370, 296040, 325644, 350314, 407055, 525471, 542740, 651288, 700628, 814110, 875785, 1050942, 1085480, 1401256, 1628220, 1751570, 1926727, 2101884, 2627355, 3256440, 3503140, 3853454, 4203768, 5254710, 5780181, 7006280, 7706908, 9633635, 10509420, 11560362, 15413816, 19267270, 21018840, 23120724, 28900905, 38534540, 46241448, 57801810, 77069080, 115603620, 231207240]

約数ペア:

[(1, 231207240), (2, 115603620), (3, 77069080), (4, 57801810), (5, 46241448), (6, 38534540), (8, 28900905), (10, 23120724), (11, 21018840), (12, 19267270), (15, 15413816), (20, 11560362), (22, 10509420), (24, 9633635), (30, 7706908), (33, 7006280), (40, 5780181), (44, 5254710), (55, 4203768), (60, 3853454), (66, 3503140), (71, 3256440), (88, 2627355), (110, 2101884), (120, 1926727), (132, 1751570), (142, 1628220), (165, 1401256), (213, 1085480), (220, 1050942), (264, 875785), (284, 814110), (330, 700628), (355, 651288), (426, 542740), (440, 525471), (568, 407055), (660, 350314), (710, 325644), (781, 296040), (852, 271370), (1065, 217096), (1320, 175157), (1420, 162822), (1562, 148020), (1704, 135685), (2130, 108548), (2343, 98680), (2467, 93720), (2840, 81411), (3124, 74010), (3905, 59208), (4260, 54274), (4686, 49340), (4934, 46860), (6248, 37005), (7401, 31240), (7810, 29604), (8520, 27137), (9372, 24670), (9868, 23430), (11715, 19736), (12335, 18744), (14802, 15620)]