242381820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 750145536

約数和(自身を除く): 507763716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 47, 60, 69, 74, 92, 94, 101, 111, 115, 138, 141, 148, 185, 188, 202, 222, 230, 235, 276, 282, 303, 345, 370, 404, 444, 460, 470, 505, 555, 564, 606, 690, 705, 740, 851, 940, 1010, 1081, 1110, 1212, 1380, 1410, 1515, 1702, 1739, 2020, 2162, 2220, 2323, 2553, 2820, 3030, 3243, 3404, 3478, 3737, 4255, 4324, 4646, 4747, 5106, 5217, 5405, 6060, 6486, 6956, 6969, 7474, 8510, 8695, 9292, 9494, 10212, 10434, 10810, 11211, 11615, 12765, 12972, 13938, 14241, 14948, 16215, 17020, 17390, 18685, 18988, 20868, 21620, 22422, 23230, 23735, 25530, 26085, 27876, 28482, 32430, 34780, 34845, 37370, 39997, 44844, 46460, 47470, 51060, 52170, 56055, 56964, 64860, 69690, 71205, 74740, 79994, 85951, 94940, 104340, 109181, 112110, 119991, 139380, 142410, 159988, 171902, 175639, 199985, 218362, 224220, 239982, 257853, 284820, 327543, 343804, 351278, 399970, 429755, 436724, 479964, 515706, 526917, 545905, 599955, 655086, 702556, 799940, 859510, 878195, 1031412, 1053834, 1091810, 1199910, 1289265, 1310172, 1637715, 1719020, 1756390, 2107668, 2183620, 2399820, 2578530, 2634585, 3275430, 3512780, 4039697, 5157060, 5269170, 6550860, 8079394, 10538340, 12119091, 16158788, 20198485, 24238182, 40396970, 48476364, 60595455, 80793940, 121190910, 242381820]

約数ペア:

[(1, 242381820), (2, 121190910), (3, 80793940), (4, 60595455), (5, 48476364), (6, 40396970), (10, 24238182), (12, 20198485), (15, 16158788), (20, 12119091), (23, 10538340), (30, 8079394), (37, 6550860), (46, 5269170), (47, 5157060), (60, 4039697), (69, 3512780), (74, 3275430), (92, 2634585), (94, 2578530), (101, 2399820), (111, 2183620), (115, 2107668), (138, 1756390), (141, 1719020), (148, 1637715), (185, 1310172), (188, 1289265), (202, 1199910), (222, 1091810), (230, 1053834), (235, 1031412), (276, 878195), (282, 859510), (303, 799940), (345, 702556), (370, 655086), (404, 599955), (444, 545905), (460, 526917), (470, 515706), (505, 479964), (555, 436724), (564, 429755), (606, 399970), (690, 351278), (705, 343804), (740, 327543), (851, 284820), (940, 257853), (1010, 239982), (1081, 224220), (1110, 218362), (1212, 199985), (1380, 175639), (1410, 171902), (1515, 159988), (1702, 142410), (1739, 139380), (2020, 119991), (2162, 112110), (2220, 109181), (2323, 104340), (2553, 94940), (2820, 85951), (3030, 79994), (3243, 74740), (3404, 71205), (3478, 69690), (3737, 64860), (4255, 56964), (4324, 56055), (4646, 52170), (4747, 51060), (5106, 47470), (5217, 46460), (5405, 44844), (6060, 39997), (6486, 37370), (6956, 34845), (6969, 34780), (7474, 32430), (8510, 28482), (8695, 27876), (9292, 26085), (9494, 25530), (10212, 23735), (10434, 23230), (10810, 22422), (11211, 21620), (11615, 20868), (12765, 18988), (12972, 18685), (13938, 17390), (14241, 17020), (14948, 16215)]