291293274880

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1191481}}^1$

素因数の和:1191693

約数の個数: 72

約数和(自身を含む): 701392091904

約数和(自身を除く): 410098817024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 640, 764, 955, 1280, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 24448, 30560, 48896, 61120, 122240, 244480, 1191481, 2382962, 4765924, 5957405, 9531848, 11914810, 19063696, 23829620, 38127392, 47659240, 76254784, 95318480, 152509568, 190636960, 227572871, 305019136, 381273920, 455145742, 762547840, 910291484, 1137864355, 1525095680, 1820582968, 2275728710, 3641165936, 4551457420, 7282331872, 9102914840, 14564663744, 18205829680, 29129327488, 36411659360, 58258654976, 72823318720, 145646637440, 291293274880]

約数ペア:

[(1, 291293274880), (2, 145646637440), (4, 72823318720), (5, 58258654976), (8, 36411659360), (10, 29129327488), (16, 18205829680), (20, 14564663744), (32, 9102914840), (40, 7282331872), (64, 4551457420), (80, 3641165936), (128, 2275728710), (160, 1820582968), (191, 1525095680), (256, 1137864355), (320, 910291484), (382, 762547840), (640, 455145742), (764, 381273920), (955, 305019136), (1280, 227572871), (1528, 190636960), (1910, 152509568), (3056, 95318480), (3820, 76254784), (6112, 47659240), (7640, 38127392), (12224, 23829620), (15280, 19063696), (24448, 11914810), (30560, 9531848), (48896, 5957405), (61120, 4765924), (122240, 2382962), (244480, 1191481)]