258172080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26237}}^1$

素因数の和:26294

約数の個数: 80

約数和(自身を含む): 819885024

約数和(自身を除く): 561712944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 26237, 52474, 78711, 104948, 131185, 157422, 209896, 262370, 314844, 393555, 419792, 524740, 629688, 787110, 1049480, 1075717, 1259376, 1574220, 2098960, 2151434, 3148440, 3227151, 4302868, 5378585, 6296880, 6454302, 8605736, 10757170, 12908604, 16135755, 17211472, 21514340, 25817208, 32271510, 43028680, 51634416, 64543020, 86057360, 129086040, 258172080]

約数ペア:

[(1, 258172080), (2, 129086040), (3, 86057360), (4, 64543020), (5, 51634416), (6, 43028680), (8, 32271510), (10, 25817208), (12, 21514340), (15, 17211472), (16, 16135755), (20, 12908604), (24, 10757170), (30, 8605736), (40, 6454302), (41, 6296880), (48, 5378585), (60, 4302868), (80, 3227151), (82, 3148440), (120, 2151434), (123, 2098960), (164, 1574220), (205, 1259376), (240, 1075717), (246, 1049480), (328, 787110), (410, 629688), (492, 524740), (615, 419792), (656, 393555), (820, 314844), (984, 262370), (1230, 209896), (1640, 157422), (1968, 131185), (2460, 104948), (3280, 78711), (4920, 52474), (9840, 26237)]