123448560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 411402240

約数和(自身を除く): 287953680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 383, 395, 408, 474, 510, 632, 680, 766, 790, 816, 948, 1020, 1149, 1185, 1264, 1343, 1360, 1532, 1580, 1896, 1915, 2040, 2298, 2370, 2686, 3064, 3160, 3792, 3830, 4029, 4080, 4596, 4740, 5372, 5745, 6128, 6320, 6511, 6715, 7660, 8058, 9192, 9480, 10744, 11490, 13022, 13430, 15320, 16116, 18384, 18960, 19533, 20145, 21488, 22980, 26044, 26860, 30257, 30640, 32232, 32555, 39066, 40290, 45960, 52088, 53720, 60514, 64464, 65110, 78132, 80580, 90771, 91920, 97665, 104176, 107440, 121028, 130220, 151285, 156264, 161160, 181542, 195330, 242056, 260440, 302570, 312528, 322320, 363084, 390660, 453855, 484112, 514369, 520880, 605140, 726168, 781320, 907710, 1028738, 1210280, 1452336, 1543107, 1562640, 1815420, 2057476, 2420560, 2571845, 3086214, 3630840, 4114952, 5143690, 6172428, 7261680, 7715535, 8229904, 10287380, 12344856, 15431070, 20574760, 24689712, 30862140, 41149520, 61724280, 123448560]

約数ペア:

[(1, 123448560), (2, 61724280), (3, 41149520), (4, 30862140), (5, 24689712), (6, 20574760), (8, 15431070), (10, 12344856), (12, 10287380), (15, 8229904), (16, 7715535), (17, 7261680), (20, 6172428), (24, 5143690), (30, 4114952), (34, 3630840), (40, 3086214), (48, 2571845), (51, 2420560), (60, 2057476), (68, 1815420), (79, 1562640), (80, 1543107), (85, 1452336), (102, 1210280), (120, 1028738), (136, 907710), (158, 781320), (170, 726168), (204, 605140), (237, 520880), (240, 514369), (255, 484112), (272, 453855), (316, 390660), (340, 363084), (383, 322320), (395, 312528), (408, 302570), (474, 260440), (510, 242056), (632, 195330), (680, 181542), (766, 161160), (790, 156264), (816, 151285), (948, 130220), (1020, 121028), (1149, 107440), (1185, 104176), (1264, 97665), (1343, 91920), (1360, 90771), (1532, 80580), (1580, 78132), (1896, 65110), (1915, 64464), (2040, 60514), (2298, 53720), (2370, 52088), (2686, 45960), (3064, 40290), (3160, 39066), (3792, 32555), (3830, 32232), (4029, 30640), (4080, 30257), (4596, 26860), (4740, 26044), (5372, 22980), (5745, 21488), (6128, 20145), (6320, 19533), (6511, 18960), (6715, 18384), (7660, 16116), (8058, 15320), (9192, 13430), (9480, 13022), (10744, 11490)]