454951680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 1461819744

約数和(自身を除く): 1006868064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 257, 320, 384, 461, 480, 514, 640, 768, 771, 922, 960, 1028, 1280, 1285, 1383, 1542, 1844, 1920, 2056, 2305, 2570, 2766, 3084, 3688, 3840, 3855, 4112, 4610, 5140, 5532, 6168, 6915, 7376, 7710, 8224, 9220, 10280, 11064, 12336, 13830, 14752, 15420, 16448, 18440, 20560, 22128, 24672, 27660, 29504, 30840, 32896, 36880, 41120, 44256, 49344, 55320, 59008, 61680, 65792, 73760, 82240, 88512, 98688, 110640, 118016, 118477, 123360, 147520, 164480, 177024, 197376, 221280, 236954, 246720, 295040, 328960, 354048, 355431, 442560, 473908, 493440, 590080, 592385, 710862, 885120, 947816, 986880, 1184770, 1421724, 1770240, 1777155, 1895632, 2369540, 2843448, 3554310, 3791264, 4739080, 5686896, 7108620, 7582528, 9478160, 11373792, 14217240, 15165056, 18956320, 22747584, 28434480, 30330112, 37912640, 45495168, 56868960, 75825280, 90990336, 113737920, 151650560, 227475840, 454951680]

約数ペア:

[(1, 454951680), (2, 227475840), (3, 151650560), (4, 113737920), (5, 90990336), (6, 75825280), (8, 56868960), (10, 45495168), (12, 37912640), (15, 30330112), (16, 28434480), (20, 22747584), (24, 18956320), (30, 15165056), (32, 14217240), (40, 11373792), (48, 9478160), (60, 7582528), (64, 7108620), (80, 5686896), (96, 4739080), (120, 3791264), (128, 3554310), (160, 2843448), (192, 2369540), (240, 1895632), (256, 1777155), (257, 1770240), (320, 1421724), (384, 1184770), (461, 986880), (480, 947816), (514, 885120), (640, 710862), (768, 592385), (771, 590080), (922, 493440), (960, 473908), (1028, 442560), (1280, 355431), (1285, 354048), (1383, 328960), (1542, 295040), (1844, 246720), (1920, 236954), (2056, 221280), (2305, 197376), (2570, 177024), (2766, 164480), (3084, 147520), (3688, 123360), (3840, 118477), (3855, 118016), (4112, 110640), (4610, 98688), (5140, 88512), (5532, 82240), (6168, 73760), (6915, 65792), (7376, 61680), (7710, 59008), (8224, 55320), (9220, 49344), (10280, 44256), (11064, 41120), (12336, 36880), (13830, 32896), (14752, 30840), (15420, 29504), (16448, 27660), (18440, 24672), (20560, 22128)]