1628205840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{753799}}^1$

素因数の和:753821

約数の個数: 80

約数和(自身を含む): 5608272000

約数和(自身を除く): 3980066160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 753799, 1507598, 2261397, 3015196, 3768995, 4522794, 6030392, 6784191, 7537990, 9045588, 11306985, 12060784, 13568382, 15075980, 18091176, 20352573, 22613970, 27136764, 30151960, 33920955, 36182352, 40705146, 45227940, 54273528, 60303920, 67841910, 81410292, 90455880, 101762865, 108547056, 135683820, 162820584, 180911760, 203525730, 271367640, 325641168, 407051460, 542735280, 814102920, 1628205840]

約数ペア:

[(1, 1628205840), (2, 814102920), (3, 542735280), (4, 407051460), (5, 325641168), (6, 271367640), (8, 203525730), (9, 180911760), (10, 162820584), (12, 135683820), (15, 108547056), (16, 101762865), (18, 90455880), (20, 81410292), (24, 67841910), (27, 60303920), (30, 54273528), (36, 45227940), (40, 40705146), (45, 36182352), (48, 33920955), (54, 30151960), (60, 27136764), (72, 22613970), (80, 20352573), (90, 18091176), (108, 15075980), (120, 13568382), (135, 12060784), (144, 11306985), (180, 9045588), (216, 7537990), (240, 6784191), (270, 6030392), (360, 4522794), (432, 3768995), (540, 3015196), (720, 2261397), (1080, 1507598), (2160, 753799)]