248970540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45599}}^1$

素因数の和:45631

約数の個数: 96

約数和(自身を含む): 858009600

約数和(自身を除く): 609039060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 45599, 91198, 136797, 182396, 227995, 273594, 319193, 455990, 547188, 592787, 638386, 683985, 911980, 957579, 1185574, 1276772, 1367970, 1595965, 1778361, 1915158, 2371148, 2735940, 2963935, 3191930, 3556722, 3830316, 4149509, 4787895, 5927870, 6383860, 7113444, 8299018, 8891805, 9575790, 11855740, 12448527, 16598036, 17783610, 19151580, 20747545, 24897054, 35567220, 41495090, 49794108, 62242635, 82990180, 124485270, 248970540]

約数ペア:

[(1, 248970540), (2, 124485270), (3, 82990180), (4, 62242635), (5, 49794108), (6, 41495090), (7, 35567220), (10, 24897054), (12, 20747545), (13, 19151580), (14, 17783610), (15, 16598036), (20, 12448527), (21, 11855740), (26, 9575790), (28, 8891805), (30, 8299018), (35, 7113444), (39, 6383860), (42, 5927870), (52, 4787895), (60, 4149509), (65, 3830316), (70, 3556722), (78, 3191930), (84, 2963935), (91, 2735940), (105, 2371148), (130, 1915158), (140, 1778361), (156, 1595965), (182, 1367970), (195, 1276772), (210, 1185574), (260, 957579), (273, 911980), (364, 683985), (390, 638386), (420, 592787), (455, 547188), (546, 455990), (780, 319193), (910, 273594), (1092, 227995), (1365, 182396), (1820, 136797), (2730, 91198), (5460, 45599)]