144494640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2107

約数の個数: 120

約数和(自身を含む): 490312368

約数和(自身を除く): 345817728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1818, 1987, 2020, 2424, 3030, 3636, 3974, 4040, 4545, 4848, 5961, 6060, 7272, 7948, 8080, 9090, 9935, 11922, 12120, 14544, 15896, 17883, 18180, 19870, 23844, 24240, 29805, 31792, 35766, 36360, 39740, 47688, 59610, 71532, 72720, 79480, 89415, 95376, 119220, 143064, 158960, 178830, 200687, 238440, 286128, 357660, 401374, 476880, 602061, 715320, 802748, 1003435, 1204122, 1430640, 1605496, 1806183, 2006870, 2408244, 3010305, 3210992, 3612366, 4013740, 4816488, 6020610, 7224732, 8027480, 9030915, 9632976, 12041220, 14449464, 16054960, 18061830, 24082440, 28898928, 36123660, 48164880, 72247320, 144494640]

約数ペア:

[(1, 144494640), (2, 72247320), (3, 48164880), (4, 36123660), (5, 28898928), (6, 24082440), (8, 18061830), (9, 16054960), (10, 14449464), (12, 12041220), (15, 9632976), (16, 9030915), (18, 8027480), (20, 7224732), (24, 6020610), (30, 4816488), (36, 4013740), (40, 3612366), (45, 3210992), (48, 3010305), (60, 2408244), (72, 2006870), (80, 1806183), (90, 1605496), (101, 1430640), (120, 1204122), (144, 1003435), (180, 802748), (202, 715320), (240, 602061), (303, 476880), (360, 401374), (404, 357660), (505, 286128), (606, 238440), (720, 200687), (808, 178830), (909, 158960), (1010, 143064), (1212, 119220), (1515, 95376), (1616, 89415), (1818, 79480), (1987, 72720), (2020, 71532), (2424, 59610), (3030, 47688), (3636, 39740), (3974, 36360), (4040, 35766), (4545, 31792), (4848, 29805), (5961, 24240), (6060, 23844), (7272, 19870), (7948, 18180), (8080, 17883), (9090, 15896), (9935, 14544), (11922, 12120)]