519666720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 144

約数和(自身を含む): 1728216000

約数和(自身を除く): 1208549280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 456, 480, 570, 608, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 1824, 2166, 2280, 2888, 2999, 3040, 3610, 4332, 4560, 5415, 5776, 5998, 7220, 8664, 8997, 9120, 10830, 11552, 11996, 14440, 14995, 17328, 17994, 21660, 23992, 28880, 29990, 34656, 35988, 43320, 44985, 47984, 56981, 57760, 59980, 71976, 86640, 89970, 95968, 113962, 119960, 143952, 170943, 173280, 179940, 227924, 239920, 284905, 287904, 341886, 359880, 455848, 479840, 569810, 683772, 719760, 854715, 911696, 1082639, 1139620, 1367544, 1439520, 1709430, 1823392, 2165278, 2279240, 2735088, 3247917, 3418860, 4330556, 4558480, 5413195, 5470176, 6495834, 6837720, 8661112, 9116960, 10826390, 12991668, 13675440, 16239585, 17322224, 21652780, 25983336, 27350880, 32479170, 34644448, 43305560, 51966672, 64958340, 86611120, 103933344, 129916680, 173222240, 259833360, 519666720]

約数ペア:

[(1, 519666720), (2, 259833360), (3, 173222240), (4, 129916680), (5, 103933344), (6, 86611120), (8, 64958340), (10, 51966672), (12, 43305560), (15, 34644448), (16, 32479170), (19, 27350880), (20, 25983336), (24, 21652780), (30, 17322224), (32, 16239585), (38, 13675440), (40, 12991668), (48, 10826390), (57, 9116960), (60, 8661112), (76, 6837720), (80, 6495834), (95, 5470176), (96, 5413195), (114, 4558480), (120, 4330556), (152, 3418860), (160, 3247917), (190, 2735088), (228, 2279240), (240, 2165278), (285, 1823392), (304, 1709430), (361, 1439520), (380, 1367544), (456, 1139620), (480, 1082639), (570, 911696), (608, 854715), (722, 719760), (760, 683772), (912, 569810), (1083, 479840), (1140, 455848), (1444, 359880), (1520, 341886), (1805, 287904), (1824, 284905), (2166, 239920), (2280, 227924), (2888, 179940), (2999, 173280), (3040, 170943), (3610, 143952), (4332, 119960), (4560, 113962), (5415, 95968), (5776, 89970), (5998, 86640), (7220, 71976), (8664, 59980), (8997, 57760), (9120, 56981), (10830, 47984), (11552, 44985), (11996, 43320), (14440, 35988), (14995, 34656), (17328, 29990), (17994, 28880), (21660, 23992)]