390903240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35797}}^1$

素因数の和:35831

約数の個数: 128

約数和(自身を含む): 1443375360

約数和(自身を除く): 1052472120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 35797, 71594, 107391, 143188, 178985, 214782, 250579, 286376, 357970, 429564, 465361, 501158, 536955, 715940, 751737, 859128, 930722, 1002316, 1073910, 1252895, 1396083, 1431880, 1503474, 1861444, 2004632, 2147820, 2326805, 2505790, 2792166, 3006948, 3257527, 3722888, 3758685, 4295640, 4653610, 5011580, 5584332, 6013896, 6515054, 6980415, 7517370, 9307220, 9772581, 10023160, 11168664, 13030108, 13960830, 15034740, 16287635, 18614440, 19545162, 26060216, 27921660, 30069480, 32575270, 39090324, 48862905, 55843320, 65150540, 78180648, 97725810, 130301080, 195451620, 390903240]

約数ペア:

[(1, 390903240), (2, 195451620), (3, 130301080), (4, 97725810), (5, 78180648), (6, 65150540), (7, 55843320), (8, 48862905), (10, 39090324), (12, 32575270), (13, 30069480), (14, 27921660), (15, 26060216), (20, 19545162), (21, 18614440), (24, 16287635), (26, 15034740), (28, 13960830), (30, 13030108), (35, 11168664), (39, 10023160), (40, 9772581), (42, 9307220), (52, 7517370), (56, 6980415), (60, 6515054), (65, 6013896), (70, 5584332), (78, 5011580), (84, 4653610), (91, 4295640), (104, 3758685), (105, 3722888), (120, 3257527), (130, 3006948), (140, 2792166), (156, 2505790), (168, 2326805), (182, 2147820), (195, 2004632), (210, 1861444), (260, 1503474), (273, 1431880), (280, 1396083), (312, 1252895), (364, 1073910), (390, 1002316), (420, 930722), (455, 859128), (520, 751737), (546, 715940), (728, 536955), (780, 501158), (840, 465361), (910, 429564), (1092, 357970), (1365, 286376), (1560, 250579), (1820, 214782), (2184, 178985), (2730, 143188), (3640, 107391), (5460, 71594), (10920, 35797)]