307627840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1116

約数の個数: 112

約数和(自身を含む): 800484048

約数和(自身を除く): 492856208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 320, 365, 416, 520, 584, 730, 832, 949, 1013, 1040, 1168, 1460, 1898, 2026, 2080, 2336, 2920, 3796, 4052, 4160, 4672, 4745, 5065, 5840, 7592, 8104, 9490, 10130, 11680, 13169, 15184, 16208, 18980, 20260, 23360, 26338, 30368, 32416, 37960, 40520, 52676, 60736, 64832, 65845, 73949, 75920, 81040, 105352, 131690, 147898, 151840, 162080, 210704, 263380, 295796, 303680, 324160, 369745, 421408, 526760, 591592, 739490, 842816, 961337, 1053520, 1183184, 1478980, 1922674, 2107040, 2366368, 2957960, 3845348, 4214080, 4732736, 4806685, 5915920, 7690696, 9613370, 11831840, 15381392, 19226740, 23663680, 30762784, 38453480, 61525568, 76906960, 153813920, 307627840]

約数ペア:

[(1, 307627840), (2, 153813920), (4, 76906960), (5, 61525568), (8, 38453480), (10, 30762784), (13, 23663680), (16, 19226740), (20, 15381392), (26, 11831840), (32, 9613370), (40, 7690696), (52, 5915920), (64, 4806685), (65, 4732736), (73, 4214080), (80, 3845348), (104, 2957960), (130, 2366368), (146, 2107040), (160, 1922674), (208, 1478980), (260, 1183184), (292, 1053520), (320, 961337), (365, 842816), (416, 739490), (520, 591592), (584, 526760), (730, 421408), (832, 369745), (949, 324160), (1013, 303680), (1040, 295796), (1168, 263380), (1460, 210704), (1898, 162080), (2026, 151840), (2080, 147898), (2336, 131690), (2920, 105352), (3796, 81040), (4052, 75920), (4160, 73949), (4672, 65845), (4745, 64832), (5065, 60736), (5840, 52676), (7592, 40520), (8104, 37960), (9490, 32416), (10130, 30368), (11680, 26338), (13169, 23360), (15184, 20260), (16208, 18980)]