320917350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 862444800

約数和(自身を除く): 541527450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 199, 325, 390, 398, 597, 650, 827, 975, 995, 1194, 1654, 1950, 1990, 2481, 2587, 2985, 4135, 4962, 4975, 5174, 5970, 7761, 8270, 9950, 10751, 12405, 12935, 14925, 15522, 20675, 21502, 24810, 25870, 29850, 32253, 38805, 41350, 53755, 62025, 64506, 64675, 77610, 107510, 124050, 129350, 161265, 164573, 194025, 268775, 322530, 329146, 388050, 493719, 537550, 806325, 822865, 987438, 1612650, 1645730, 2139449, 2468595, 4114325, 4278898, 4937190, 6418347, 8228650, 10697245, 12342975, 12836694, 21394490, 24685950, 32091735, 53486225, 64183470, 106972450, 160458675, 320917350]

約数ペア:

[(1, 320917350), (2, 160458675), (3, 106972450), (5, 64183470), (6, 53486225), (10, 32091735), (13, 24685950), (15, 21394490), (25, 12836694), (26, 12342975), (30, 10697245), (39, 8228650), (50, 6418347), (65, 4937190), (75, 4278898), (78, 4114325), (130, 2468595), (150, 2139449), (195, 1645730), (199, 1612650), (325, 987438), (390, 822865), (398, 806325), (597, 537550), (650, 493719), (827, 388050), (975, 329146), (995, 322530), (1194, 268775), (1654, 194025), (1950, 164573), (1990, 161265), (2481, 129350), (2587, 124050), (2985, 107510), (4135, 77610), (4962, 64675), (4975, 64506), (5174, 62025), (5970, 53755), (7761, 41350), (8270, 38805), (9950, 32253), (10751, 29850), (12405, 25870), (12935, 24810), (14925, 21502), (15522, 20675)]