4927440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{419}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 17811360

約数和(自身を除く): 12883920

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, 419, 420, 490, 560, 588, 735, 784, 838, 840, 980, 1176, 1257, 1470, 1676, 1680, 1960, 2095, 2352, 2514, 2933, 2940, 3352, 3920, 4190, 5028, 5866, 5880, 6285, 6704, 8380, 8799, 10056, 11732, 11760, 12570, 14665, 16760, 17598, 20112, 20531, 23464, 25140, 29330, 33520, 35196, 41062, 43995, 46928, 50280, 58660, 61593, 70392, 82124, 87990, 100560, 102655, 117320, 123186, 140784, 164248, 175980, 205310, 234640, 246372, 307965, 328496, 351960, 410620, 492744, 615930, 703920, 821240, 985488, 1231860, 1642480, 2463720, 4927440]

約数ペア:

[(1, 4927440), (2, 2463720), (3, 1642480), (4, 1231860), (5, 985488), (6, 821240), (7, 703920), (8, 615930), (10, 492744), (12, 410620), (14, 351960), (15, 328496), (16, 307965), (20, 246372), (21, 234640), (24, 205310), (28, 175980), (30, 164248), (35, 140784), (40, 123186), (42, 117320), (48, 102655), (49, 100560), (56, 87990), (60, 82124), (70, 70392), (80, 61593), (84, 58660), (98, 50280), (105, 46928), (112, 43995), (120, 41062), (140, 35196), (147, 33520), (168, 29330), (196, 25140), (210, 23464), (240, 20531), (245, 20112), (280, 17598), (294, 16760), (336, 14665), (392, 12570), (419, 11760), (420, 11732), (490, 10056), (560, 8799), (588, 8380), (735, 6704), (784, 6285), (838, 5880), (840, 5866), (980, 5028), (1176, 4190), (1257, 3920), (1470, 3352), (1676, 2940), (1680, 2933), (1960, 2514), (2095, 2352)]