72240240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 234516240

約数和(自身を除く): 162276000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 569, 690, 920, 1058, 1104, 1138, 1380, 1587, 1707, 1840, 2116, 2276, 2645, 2760, 2845, 3174, 3414, 4232, 4552, 5290, 5520, 5690, 6348, 6828, 7935, 8464, 8535, 9104, 10580, 11380, 12696, 13087, 13656, 15870, 17070, 21160, 22760, 25392, 26174, 27312, 31740, 34140, 39261, 42320, 45520, 52348, 63480, 65435, 68280, 78522, 104696, 126960, 130870, 136560, 157044, 196305, 209392, 261740, 301001, 314088, 392610, 523480, 602002, 628176, 785220, 903003, 1046960, 1204004, 1505005, 1570440, 1806006, 2408008, 3010010, 3140880, 3612012, 4515015, 4816016, 6020020, 7224024, 9030030, 12040040, 14448048, 18060060, 24080080, 36120120, 72240240]

約数ペア:

[(1, 72240240), (2, 36120120), (3, 24080080), (4, 18060060), (5, 14448048), (6, 12040040), (8, 9030030), (10, 7224024), (12, 6020020), (15, 4816016), (16, 4515015), (20, 3612012), (23, 3140880), (24, 3010010), (30, 2408008), (40, 1806006), (46, 1570440), (48, 1505005), (60, 1204004), (69, 1046960), (80, 903003), (92, 785220), (115, 628176), (120, 602002), (138, 523480), (184, 392610), (230, 314088), (240, 301001), (276, 261740), (345, 209392), (368, 196305), (460, 157044), (529, 136560), (552, 130870), (569, 126960), (690, 104696), (920, 78522), (1058, 68280), (1104, 65435), (1138, 63480), (1380, 52348), (1587, 45520), (1707, 42320), (1840, 39261), (2116, 34140), (2276, 31740), (2645, 27312), (2760, 26174), (2845, 25392), (3174, 22760), (3414, 21160), (4232, 17070), (4552, 15870), (5290, 13656), (5520, 13087), (5690, 12696), (6348, 11380), (6828, 10580), (7935, 9104), (8464, 8535)]