15410560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 40698000

約数和(自身を除く): 25287440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 199, 220, 242, 320, 352, 398, 440, 484, 605, 640, 704, 796, 880, 968, 995, 1210, 1408, 1592, 1760, 1936, 1990, 2189, 2420, 3184, 3520, 3872, 3980, 4378, 4840, 6368, 7040, 7744, 7960, 8756, 9680, 10945, 12736, 15488, 15920, 17512, 19360, 21890, 24079, 25472, 31840, 35024, 38720, 43780, 48158, 63680, 70048, 77440, 87560, 96316, 120395, 127360, 140096, 175120, 192632, 240790, 280192, 350240, 385264, 481580, 700480, 770528, 963160, 1400960, 1541056, 1926320, 3082112, 3852640, 7705280, 15410560]

約数ペア:

[(1, 15410560), (2, 7705280), (4, 3852640), (5, 3082112), (8, 1926320), (10, 1541056), (11, 1400960), (16, 963160), (20, 770528), (22, 700480), (32, 481580), (40, 385264), (44, 350240), (55, 280192), (64, 240790), (80, 192632), (88, 175120), (110, 140096), (121, 127360), (128, 120395), (160, 96316), (176, 87560), (199, 77440), (220, 70048), (242, 63680), (320, 48158), (352, 43780), (398, 38720), (440, 35024), (484, 31840), (605, 25472), (640, 24079), (704, 21890), (796, 19360), (880, 17512), (968, 15920), (995, 15488), (1210, 12736), (1408, 10945), (1592, 9680), (1760, 8756), (1936, 7960), (1990, 7744), (2189, 7040), (2420, 6368), (3184, 4840), (3520, 4378), (3872, 3980)]