490970040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{859}}^1$

素因数の和:1317

約数の個数: 128

約数和(自身を含む): 1612396800

約数和(自身を除く): 1121426760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 433, 440, 660, 859, 866, 1299, 1320, 1718, 1732, 2165, 2577, 2598, 3436, 3464, 4295, 4330, 4763, 5154, 5196, 6495, 6872, 8590, 8660, 9449, 9526, 10308, 10392, 12885, 12990, 14289, 17180, 17320, 18898, 19052, 20616, 23815, 25770, 25980, 28347, 28578, 34360, 37796, 38104, 47245, 47630, 51540, 51960, 56694, 57156, 71445, 75592, 94490, 95260, 103080, 113388, 114312, 141735, 142890, 188980, 190520, 226776, 283470, 285780, 371947, 377960, 566940, 571560, 743894, 1115841, 1133880, 1487788, 1859735, 2231682, 2975576, 3719470, 4091417, 4463364, 5579205, 7438940, 8182834, 8926728, 11158410, 12274251, 14877880, 16365668, 20457085, 22316820, 24548502, 32731336, 40914170, 44633640, 49097004, 61371255, 81828340, 98194008, 122742510, 163656680, 245485020, 490970040]

約数ペア:

[(1, 490970040), (2, 245485020), (3, 163656680), (4, 122742510), (5, 98194008), (6, 81828340), (8, 61371255), (10, 49097004), (11, 44633640), (12, 40914170), (15, 32731336), (20, 24548502), (22, 22316820), (24, 20457085), (30, 16365668), (33, 14877880), (40, 12274251), (44, 11158410), (55, 8926728), (60, 8182834), (66, 7438940), (88, 5579205), (110, 4463364), (120, 4091417), (132, 3719470), (165, 2975576), (220, 2231682), (264, 1859735), (330, 1487788), (433, 1133880), (440, 1115841), (660, 743894), (859, 571560), (866, 566940), (1299, 377960), (1320, 371947), (1718, 285780), (1732, 283470), (2165, 226776), (2577, 190520), (2598, 188980), (3436, 142890), (3464, 141735), (4295, 114312), (4330, 113388), (4763, 103080), (5154, 95260), (5196, 94490), (6495, 75592), (6872, 71445), (8590, 57156), (8660, 56694), (9449, 51960), (9526, 51540), (10308, 47630), (10392, 47245), (12885, 38104), (12990, 37796), (14289, 34360), (17180, 28578), (17320, 28347), (18898, 25980), (19052, 25770), (20616, 23815)]