521128440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{911}}^1$

素因数の和:1162

約数の個数: 192

約数和(自身を含む): 1946280960

約数和(自身を除く): 1425152520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 227, 252, 280, 315, 360, 420, 454, 504, 630, 681, 840, 908, 911, 1135, 1260, 1362, 1589, 1816, 1822, 2043, 2270, 2520, 2724, 2733, 3178, 3405, 3644, 4086, 4540, 4555, 4767, 5448, 5466, 6356, 6377, 6810, 7288, 7945, 8172, 8199, 9080, 9110, 9534, 10215, 10932, 12712, 12754, 13620, 13665, 14301, 15890, 16344, 16398, 18220, 19068, 19131, 20430, 21864, 23835, 25508, 27240, 27330, 28602, 31780, 31885, 32796, 36440, 38136, 38262, 40860, 40995, 47670, 51016, 54660, 57204, 57393, 63560, 63770, 65592, 71505, 76524, 81720, 81990, 95340, 95655, 109320, 114408, 114786, 127540, 143010, 153048, 163980, 190680, 191310, 206797, 229572, 255080, 286020, 286965, 327960, 382620, 413594, 459144, 572040, 573930, 620391, 765240, 827188, 1033985, 1147860, 1240782, 1447579, 1654376, 1861173, 2067970, 2295720, 2481564, 2895158, 3101955, 3722346, 4135940, 4342737, 4963128, 5790316, 6203910, 7237895, 7444692, 8271880, 8685474, 9305865, 11580632, 12407820, 13028211, 14475790, 14889384, 17370948, 18611730, 21713685, 24815640, 26056422, 28951580, 34741896, 37223460, 43427370, 52112844, 57903160, 65141055, 74446920, 86854740, 104225688, 130282110, 173709480, 260564220, 521128440]

約数ペア:

[(1, 521128440), (2, 260564220), (3, 173709480), (4, 130282110), (5, 104225688), (6, 86854740), (7, 74446920), (8, 65141055), (9, 57903160), (10, 52112844), (12, 43427370), (14, 37223460), (15, 34741896), (18, 28951580), (20, 26056422), (21, 24815640), (24, 21713685), (28, 18611730), (30, 17370948), (35, 14889384), (36, 14475790), (40, 13028211), (42, 12407820), (45, 11580632), (56, 9305865), (60, 8685474), (63, 8271880), (70, 7444692), (72, 7237895), (84, 6203910), (90, 5790316), (105, 4963128), (120, 4342737), (126, 4135940), (140, 3722346), (168, 3101955), (180, 2895158), (210, 2481564), (227, 2295720), (252, 2067970), (280, 1861173), (315, 1654376), (360, 1447579), (420, 1240782), (454, 1147860), (504, 1033985), (630, 827188), (681, 765240), (840, 620391), (908, 573930), (911, 572040), (1135, 459144), (1260, 413594), (1362, 382620), (1589, 327960), (1816, 286965), (1822, 286020), (2043, 255080), (2270, 229572), (2520, 206797), (2724, 191310), (2733, 190680), (3178, 163980), (3405, 153048), (3644, 143010), (4086, 127540), (4540, 114786), (4555, 114408), (4767, 109320), (5448, 95655), (5466, 95340), (6356, 81990), (6377, 81720), (6810, 76524), (7288, 71505), (7945, 65592), (8172, 63770), (8199, 63560), (9080, 57393), (9110, 57204), (9534, 54660), (10215, 51016), (10932, 47670), (12712, 40995), (12754, 40860), (13620, 38262), (13665, 38136), (14301, 36440), (15890, 32796), (16344, 31885), (16398, 31780), (18220, 28602), (19068, 27330), (19131, 27240), (20430, 25508), (21864, 23835)]