253855680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20341}}^1$

素因数の和:20374

約数の個数: 112

約数和(自身を含む): 868033824

約数和(自身を除く): 614178144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 20341, 40682, 61023, 81364, 101705, 122046, 162728, 203410, 244092, 264433, 305115, 325456, 406820, 488184, 528866, 610230, 650912, 793299, 813640, 976368, 1057732, 1220460, 1301824, 1322165, 1586598, 1627280, 1952736, 2115464, 2440920, 2644330, 3173196, 3254560, 3905472, 3966495, 4230928, 4881840, 5288660, 6346392, 6509120, 7932990, 8461856, 9763680, 10577320, 12692784, 15865980, 16923712, 19527360, 21154640, 25385568, 31731960, 42309280, 50771136, 63463920, 84618560, 126927840, 253855680]

約数ペア:

[(1, 253855680), (2, 126927840), (3, 84618560), (4, 63463920), (5, 50771136), (6, 42309280), (8, 31731960), (10, 25385568), (12, 21154640), (13, 19527360), (15, 16923712), (16, 15865980), (20, 12692784), (24, 10577320), (26, 9763680), (30, 8461856), (32, 7932990), (39, 6509120), (40, 6346392), (48, 5288660), (52, 4881840), (60, 4230928), (64, 3966495), (65, 3905472), (78, 3254560), (80, 3173196), (96, 2644330), (104, 2440920), (120, 2115464), (130, 1952736), (156, 1627280), (160, 1586598), (192, 1322165), (195, 1301824), (208, 1220460), (240, 1057732), (260, 976368), (312, 813640), (320, 793299), (390, 650912), (416, 610230), (480, 528866), (520, 488184), (624, 406820), (780, 325456), (832, 305115), (960, 264433), (1040, 244092), (1248, 203410), (1560, 162728), (2080, 122046), (2496, 101705), (3120, 81364), (4160, 61023), (6240, 40682), (12480, 20341)]