402873960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{5189}}^1$

素因数の和:5850

約数の個数: 64

約数和(自身を含む): 1210723200

約数和(自身を除く): 807849240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2588, 3235, 3882, 5176, 5189, 6470, 7764, 9705, 10378, 12940, 15528, 15567, 19410, 20756, 25880, 25945, 31134, 38820, 41512, 51890, 62268, 77640, 77835, 103780, 124536, 155670, 207560, 311340, 622680, 3357283, 6714566, 10071849, 13429132, 16786415, 20143698, 26858264, 33572830, 40287396, 50359245, 67145660, 80574792, 100718490, 134291320, 201436980, 402873960]

約数ペア:

[(1, 402873960), (2, 201436980), (3, 134291320), (4, 100718490), (5, 80574792), (6, 67145660), (8, 50359245), (10, 40287396), (12, 33572830), (15, 26858264), (20, 20143698), (24, 16786415), (30, 13429132), (40, 10071849), (60, 6714566), (120, 3357283), (647, 622680), (1294, 311340), (1941, 207560), (2588, 155670), (3235, 124536), (3882, 103780), (5176, 77835), (5189, 77640), (6470, 62268), (7764, 51890), (9705, 41512), (10378, 38820), (12940, 31134), (15528, 25945), (15567, 25880), (19410, 20756)]