260372960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 96

約数和(自身を含む): 663616800

約数和(自身を除く): 403243840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 608, 656, 760, 779, 820, 1312, 1520, 1558, 1640, 2089, 3040, 3116, 3280, 3895, 4178, 6232, 6560, 7790, 8356, 10445, 12464, 15580, 16712, 20890, 24928, 31160, 33424, 39691, 41780, 62320, 66848, 79382, 83560, 85649, 124640, 158764, 167120, 171298, 198455, 317528, 334240, 342596, 396910, 428245, 635056, 685192, 793820, 856490, 1270112, 1370384, 1587640, 1627331, 1712980, 2740768, 3175280, 3254662, 3425960, 6350560, 6509324, 6851920, 8136655, 13018648, 13703840, 16273310, 26037296, 32546620, 52074592, 65093240, 130186480, 260372960]

約数ペア:

[(1, 260372960), (2, 130186480), (4, 65093240), (5, 52074592), (8, 32546620), (10, 26037296), (16, 16273310), (19, 13703840), (20, 13018648), (32, 8136655), (38, 6851920), (40, 6509324), (41, 6350560), (76, 3425960), (80, 3254662), (82, 3175280), (95, 2740768), (152, 1712980), (160, 1627331), (164, 1587640), (190, 1370384), (205, 1270112), (304, 856490), (328, 793820), (380, 685192), (410, 635056), (608, 428245), (656, 396910), (760, 342596), (779, 334240), (820, 317528), (1312, 198455), (1520, 171298), (1558, 167120), (1640, 158764), (2089, 124640), (3040, 85649), (3116, 83560), (3280, 79382), (3895, 66848), (4178, 62320), (6232, 41780), (6560, 39691), (7790, 33424), (8356, 31160), (10445, 24928), (12464, 20890), (15580, 16712)]