249156927920

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1\times {\mathrm{19373}}^1$

素因数の和:20190

約数の個数: 80

約数和(自身を含む): 582220628352

約数和(自身を除く): 333063700432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 431, 746, 862, 1492, 1724, 1865, 2155, 2984, 3448, 3730, 4310, 5968, 6896, 7460, 8620, 14920, 17240, 19373, 29840, 34480, 38746, 77492, 96865, 154984, 160763, 193730, 309968, 321526, 387460, 643052, 774920, 803815, 1286104, 1549840, 1607630, 2572208, 3215260, 6430520, 7226129, 8349763, 12861040, 14452258, 16699526, 28904516, 33399052, 36130645, 41748815, 57809032, 66798104, 72261290, 83497630, 115618064, 133596208, 144522580, 166995260, 289045160, 333990520, 578090320, 667981040, 3114461599, 6228923198, 12457846396, 15572307995, 24915692792, 31144615990, 49831385584, 62289231980, 124578463960, 249156927920]

約数ペア:

[(1, 249156927920), (2, 124578463960), (4, 62289231980), (5, 49831385584), (8, 31144615990), (10, 24915692792), (16, 15572307995), (20, 12457846396), (40, 6228923198), (80, 3114461599), (373, 667981040), (431, 578090320), (746, 333990520), (862, 289045160), (1492, 166995260), (1724, 144522580), (1865, 133596208), (2155, 115618064), (2984, 83497630), (3448, 72261290), (3730, 66798104), (4310, 57809032), (5968, 41748815), (6896, 36130645), (7460, 33399052), (8620, 28904516), (14920, 16699526), (17240, 14452258), (19373, 12861040), (29840, 8349763), (34480, 7226129), (38746, 6430520), (77492, 3215260), (96865, 2572208), (154984, 1607630), (160763, 1549840), (193730, 1286104), (309968, 803815), (321526, 774920), (387460, 643052)]