320495280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{27253}}^1$

素因数の和:27283

約数の個数: 120

約数和(自身を含む): 1155787632

約数和(自身を除く): 835292352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 27253, 54506, 81759, 109012, 136265, 163518, 190771, 218024, 272530, 327036, 381542, 408795, 436048, 545060, 572313, 654072, 763084, 817590, 953855, 1090120, 1144626, 1308144, 1335397, 1526168, 1635180, 1907710, 2180240, 2289252, 2670794, 2861565, 3052336, 3270360, 3815420, 4006191, 4578504, 5341588, 5723130, 6540720, 6676985, 7630840, 8012382, 9157008, 10683176, 11446260, 13353970, 15261680, 16024764, 20030955, 21366352, 22892520, 26707940, 32049528, 40061910, 45785040, 53415880, 64099056, 80123820, 106831760, 160247640, 320495280]

約数ペア:

[(1, 320495280), (2, 160247640), (3, 106831760), (4, 80123820), (5, 64099056), (6, 53415880), (7, 45785040), (8, 40061910), (10, 32049528), (12, 26707940), (14, 22892520), (15, 21366352), (16, 20030955), (20, 16024764), (21, 15261680), (24, 13353970), (28, 11446260), (30, 10683176), (35, 9157008), (40, 8012382), (42, 7630840), (48, 6676985), (49, 6540720), (56, 5723130), (60, 5341588), (70, 4578504), (80, 4006191), (84, 3815420), (98, 3270360), (105, 3052336), (112, 2861565), (120, 2670794), (140, 2289252), (147, 2180240), (168, 1907710), (196, 1635180), (210, 1526168), (240, 1335397), (245, 1308144), (280, 1144626), (294, 1090120), (336, 953855), (392, 817590), (420, 763084), (490, 654072), (560, 572313), (588, 545060), (735, 436048), (784, 408795), (840, 381542), (980, 327036), (1176, 272530), (1470, 218024), (1680, 190771), (1960, 163518), (2352, 136265), (2940, 109012), (3920, 81759), (5880, 54506), (11760, 27253)]