420491880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40277}}^1$

素因数の和:40323

約数の個数: 96

約数和(自身を含む): 1413757800

約数和(自身を除く): 993265920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 40277, 80554, 120831, 161108, 201385, 241662, 322216, 362493, 402770, 483324, 604155, 724986, 805540, 966648, 1168033, 1208310, 1449972, 1611080, 1812465, 2336066, 2416620, 2899944, 3504099, 3624930, 4672132, 4833240, 5840165, 7008198, 7249860, 9344264, 10512297, 11680330, 14016396, 14499720, 17520495, 21024594, 23360660, 28032792, 35040990, 42049188, 46721320, 52561485, 70081980, 84098376, 105122970, 140163960, 210245940, 420491880]

約数ペア:

[(1, 420491880), (2, 210245940), (3, 140163960), (4, 105122970), (5, 84098376), (6, 70081980), (8, 52561485), (9, 46721320), (10, 42049188), (12, 35040990), (15, 28032792), (18, 23360660), (20, 21024594), (24, 17520495), (29, 14499720), (30, 14016396), (36, 11680330), (40, 10512297), (45, 9344264), (58, 7249860), (60, 7008198), (72, 5840165), (87, 4833240), (90, 4672132), (116, 3624930), (120, 3504099), (145, 2899944), (174, 2416620), (180, 2336066), (232, 1812465), (261, 1611080), (290, 1449972), (348, 1208310), (360, 1168033), (435, 966648), (522, 805540), (580, 724986), (696, 604155), (870, 483324), (1044, 402770), (1160, 362493), (1305, 322216), (1740, 241662), (2088, 201385), (2610, 161108), (3480, 120831), (5220, 80554), (10440, 40277)]