275771840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 694578240

約数和(自身を除く): 418806400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 230, 320, 356, 368, 421, 445, 460, 712, 736, 842, 890, 920, 1424, 1472, 1684, 1780, 1840, 2047, 2105, 2848, 3368, 3560, 3680, 4094, 4210, 5696, 6736, 7120, 7360, 8188, 8420, 9683, 10235, 13472, 14240, 16376, 16840, 19366, 20470, 26944, 28480, 32752, 33680, 37469, 38732, 40940, 48415, 65504, 67360, 74938, 77464, 81880, 96830, 131008, 134720, 149876, 154928, 163760, 187345, 193660, 299752, 309856, 327520, 374690, 387320, 599504, 619712, 655040, 749380, 774640, 861787, 1199008, 1498760, 1549280, 1723574, 2398016, 2997520, 3098560, 3447148, 4308935, 5995040, 6894296, 8617870, 11990080, 13788592, 17235740, 27577184, 34471480, 55154368, 68942960, 137885920, 275771840]

約数ペア:

[(1, 275771840), (2, 137885920), (4, 68942960), (5, 55154368), (8, 34471480), (10, 27577184), (16, 17235740), (20, 13788592), (23, 11990080), (32, 8617870), (40, 6894296), (46, 5995040), (64, 4308935), (80, 3447148), (89, 3098560), (92, 2997520), (115, 2398016), (160, 1723574), (178, 1549280), (184, 1498760), (230, 1199008), (320, 861787), (356, 774640), (368, 749380), (421, 655040), (445, 619712), (460, 599504), (712, 387320), (736, 374690), (842, 327520), (890, 309856), (920, 299752), (1424, 193660), (1472, 187345), (1684, 163760), (1780, 154928), (1840, 149876), (2047, 134720), (2105, 131008), (2848, 96830), (3368, 81880), (3560, 77464), (3680, 74938), (4094, 67360), (4210, 65504), (5696, 48415), (6736, 40940), (7120, 38732), (7360, 37469), (8188, 33680), (8420, 32752), (9683, 28480), (10235, 26944), (13472, 20470), (14240, 19366), (16376, 16840)]