321301360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7682

約数の個数: 80

約数和(自身を含む): 816590592

約数和(自身を除く): 495289232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 7621, 8432, 10540, 15242, 21080, 30484, 38105, 42160, 60968, 76210, 121936, 129557, 152420, 236251, 259114, 304840, 472502, 518228, 609680, 647785, 945004, 1036456, 1181255, 1295570, 1890008, 2072912, 2362510, 2591140, 3780016, 4016267, 4725020, 5182280, 8032534, 9450040, 10364560, 16065068, 18900080, 20081335, 32130136, 40162670, 64260272, 80325340, 160650680, 321301360]

約数ペア:

[(1, 321301360), (2, 160650680), (4, 80325340), (5, 64260272), (8, 40162670), (10, 32130136), (16, 20081335), (17, 18900080), (20, 16065068), (31, 10364560), (34, 9450040), (40, 8032534), (62, 5182280), (68, 4725020), (80, 4016267), (85, 3780016), (124, 2591140), (136, 2362510), (155, 2072912), (170, 1890008), (248, 1295570), (272, 1181255), (310, 1036456), (340, 945004), (496, 647785), (527, 609680), (620, 518228), (680, 472502), (1054, 304840), (1240, 259114), (1360, 236251), (2108, 152420), (2480, 129557), (2635, 121936), (4216, 76210), (5270, 60968), (7621, 42160), (8432, 38105), (10540, 30484), (15242, 21080)]