420501360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56519}}^1$

素因数の和:56566

約数の個数: 80

約数和(自身を含む): 1345628160

約数和(自身を除く): 925126800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 56519, 113038, 169557, 226076, 282595, 339114, 452152, 565190, 678228, 847785, 904304, 1130380, 1356456, 1695570, 1752089, 2260760, 2712912, 3391140, 3504178, 4521520, 5256267, 6782280, 7008356, 8760445, 10512534, 13564560, 14016712, 17520890, 21025068, 26281335, 28033424, 35041780, 42050136, 52562670, 70083560, 84100272, 105125340, 140167120, 210250680, 420501360]

約数ペア:

[(1, 420501360), (2, 210250680), (3, 140167120), (4, 105125340), (5, 84100272), (6, 70083560), (8, 52562670), (10, 42050136), (12, 35041780), (15, 28033424), (16, 26281335), (20, 21025068), (24, 17520890), (30, 14016712), (31, 13564560), (40, 10512534), (48, 8760445), (60, 7008356), (62, 6782280), (80, 5256267), (93, 4521520), (120, 3504178), (124, 3391140), (155, 2712912), (186, 2260760), (240, 1752089), (248, 1695570), (310, 1356456), (372, 1130380), (465, 904304), (496, 847785), (620, 678228), (744, 565190), (930, 452152), (1240, 339114), (1488, 282595), (1860, 226076), (2480, 169557), (3720, 113038), (7440, 56519)]