279993660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 805073472

約数和(自身を除く): 525079812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 113, 122, 183, 226, 244, 305, 339, 366, 452, 565, 610, 677, 678, 732, 915, 1130, 1220, 1354, 1356, 1695, 1830, 2031, 2260, 2708, 3385, 3390, 3660, 4062, 6770, 6780, 6893, 8124, 10155, 13540, 13786, 20310, 20679, 27572, 34465, 40620, 41297, 41358, 68930, 76501, 82594, 82716, 103395, 123891, 137860, 153002, 165188, 206485, 206790, 229503, 247782, 306004, 382505, 412970, 413580, 459006, 495564, 619455, 765010, 825940, 918012, 1147515, 1238910, 1530020, 2295030, 2477820, 4590060, 4666561, 9333122, 13999683, 18666244, 23332805, 27999366, 46665610, 55998732, 69998415, 93331220, 139996830, 279993660]

約数ペア:

[(1, 279993660), (2, 139996830), (3, 93331220), (4, 69998415), (5, 55998732), (6, 46665610), (10, 27999366), (12, 23332805), (15, 18666244), (20, 13999683), (30, 9333122), (60, 4666561), (61, 4590060), (113, 2477820), (122, 2295030), (183, 1530020), (226, 1238910), (244, 1147515), (305, 918012), (339, 825940), (366, 765010), (452, 619455), (565, 495564), (610, 459006), (677, 413580), (678, 412970), (732, 382505), (915, 306004), (1130, 247782), (1220, 229503), (1354, 206790), (1356, 206485), (1695, 165188), (1830, 153002), (2031, 137860), (2260, 123891), (2708, 103395), (3385, 82716), (3390, 82594), (3660, 76501), (4062, 68930), (6770, 41358), (6780, 41297), (6893, 40620), (8124, 34465), (10155, 27572), (13540, 20679), (13786, 20310)]