490831380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2471

約数の個数: 192

約数和(自身を含む): 1701907200

約数和(自身を除く): 1211075820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 234, 260, 261, 270, 290, 348, 351, 377, 390, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 870, 1044, 1131, 1170, 1305, 1404, 1508, 1566, 1740, 1755, 1885, 2262, 2340, 2411, 2610, 3132, 3393, 3510, 3770, 3915, 4524, 4822, 5220, 5655, 6786, 7020, 7233, 7540, 7830, 9644, 10179, 11310, 12055, 13572, 14466, 15660, 16965, 20358, 21699, 22620, 24110, 28932, 31343, 33930, 36165, 40716, 43398, 48220, 50895, 62686, 65097, 67860, 69919, 72330, 86796, 94029, 101790, 108495, 125372, 130194, 139838, 144660, 156715, 188058, 203580, 209757, 216990, 260388, 279676, 282087, 313430, 325485, 349595, 376116, 419514, 433980, 470145, 564174, 626860, 629271, 650970, 699190, 839028, 846261, 908947, 940290, 1048785, 1128348, 1258542, 1301940, 1398380, 1410435, 1692522, 1817894, 1880580, 1887813, 2097570, 2517084, 2726841, 2820870, 3146355, 3385044, 3635788, 3775626, 4195140, 4231305, 4544735, 5453682, 5641740, 6292710, 7551252, 8180523, 8462610, 9089470, 9439065, 10907364, 12585420, 13634205, 16361046, 16925220, 18178940, 18878130, 24541569, 27268410, 32722092, 37756260, 40902615, 49083138, 54536820, 81805230, 98166276, 122707845, 163610460, 245415690, 490831380]

約数ペア:

[(1, 490831380), (2, 245415690), (3, 163610460), (4, 122707845), (5, 98166276), (6, 81805230), (9, 54536820), (10, 49083138), (12, 40902615), (13, 37756260), (15, 32722092), (18, 27268410), (20, 24541569), (26, 18878130), (27, 18178940), (29, 16925220), (30, 16361046), (36, 13634205), (39, 12585420), (45, 10907364), (52, 9439065), (54, 9089470), (58, 8462610), (60, 8180523), (65, 7551252), (78, 6292710), (87, 5641740), (90, 5453682), (108, 4544735), (116, 4231305), (117, 4195140), (130, 3775626), (135, 3635788), (145, 3385044), (156, 3146355), (174, 2820870), (180, 2726841), (195, 2517084), (234, 2097570), (260, 1887813), (261, 1880580), (270, 1817894), (290, 1692522), (348, 1410435), (351, 1398380), (377, 1301940), (390, 1258542), (435, 1128348), (468, 1048785), (522, 940290), (540, 908947), (580, 846261), (585, 839028), (702, 699190), (754, 650970), (780, 629271), (783, 626860), (870, 564174), (1044, 470145), (1131, 433980), (1170, 419514), (1305, 376116), (1404, 349595), (1508, 325485), (1566, 313430), (1740, 282087), (1755, 279676), (1885, 260388), (2262, 216990), (2340, 209757), (2411, 203580), (2610, 188058), (3132, 156715), (3393, 144660), (3510, 139838), (3770, 130194), (3915, 125372), (4524, 108495), (4822, 101790), (5220, 94029), (5655, 86796), (6786, 72330), (7020, 69919), (7233, 67860), (7540, 65097), (7830, 62686), (9644, 50895), (10179, 48220), (11310, 43398), (12055, 40716), (13572, 36165), (14466, 33930), (15660, 31343), (16965, 28932), (20358, 24110), (21699, 22620)]