790799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{12821}}^1$

素因数の和:13094

約数の個数: 80

約数和(自身を含む): 2461208544

約数和(自身を除く): 1670409264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 12821, 15420, 20560, 25642, 30840, 38463, 51284, 61680, 64105, 76926, 102568, 128210, 153852, 192315, 205136, 256420, 307704, 384630, 512840, 615408, 769260, 1025680, 1538520, 3077040, 3294997, 6589994, 9884991, 13179988, 16474985, 19769982, 26359976, 32949970, 39539964, 49424955, 52719952, 65899940, 79079928, 98849910, 131799880, 158159856, 197699820, 263599760, 395399640, 790799280]

約数ペア:

[(1, 790799280), (2, 395399640), (3, 263599760), (4, 197699820), (5, 158159856), (6, 131799880), (8, 98849910), (10, 79079928), (12, 65899940), (15, 52719952), (16, 49424955), (20, 39539964), (24, 32949970), (30, 26359976), (40, 19769982), (48, 16474985), (60, 13179988), (80, 9884991), (120, 6589994), (240, 3294997), (257, 3077040), (514, 1538520), (771, 1025680), (1028, 769260), (1285, 615408), (1542, 512840), (2056, 384630), (2570, 307704), (3084, 256420), (3855, 205136), (4112, 192315), (5140, 153852), (6168, 128210), (7710, 102568), (10280, 76926), (12336, 64105), (12821, 61680), (15420, 51284), (20560, 38463), (25642, 30840)]