280081260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 892332000

約数和(自身を除く): 612250740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 149, 177, 180, 236, 270, 295, 298, 354, 447, 531, 540, 590, 596, 708, 745, 885, 894, 1062, 1180, 1341, 1490, 1593, 1770, 1788, 2124, 2235, 2655, 2682, 2980, 3186, 3481, 3540, 4023, 4470, 5310, 5364, 6372, 6705, 6962, 7965, 8046, 8791, 8940, 10443, 10620, 13410, 13924, 15930, 16092, 17405, 17582, 20115, 20886, 26373, 26820, 31329, 31860, 34810, 35164, 40230, 41772, 43955, 52215, 52746, 62658, 69620, 79119, 80460, 87910, 93987, 104430, 105492, 125316, 131865, 156645, 158238, 175820, 187974, 208860, 237357, 263730, 313290, 316476, 375948, 395595, 469935, 474714, 518669, 527460, 626580, 791190, 939870, 949428, 1037338, 1186785, 1556007, 1582380, 1879740, 2074676, 2373570, 2593345, 3112014, 4668021, 4747140, 5186690, 6224028, 7780035, 9336042, 10373380, 14004063, 15560070, 18672084, 23340105, 28008126, 31120140, 46680210, 56016252, 70020315, 93360420, 140040630, 280081260]

約数ペア:

[(1, 280081260), (2, 140040630), (3, 93360420), (4, 70020315), (5, 56016252), (6, 46680210), (9, 31120140), (10, 28008126), (12, 23340105), (15, 18672084), (18, 15560070), (20, 14004063), (27, 10373380), (30, 9336042), (36, 7780035), (45, 6224028), (54, 5186690), (59, 4747140), (60, 4668021), (90, 3112014), (108, 2593345), (118, 2373570), (135, 2074676), (149, 1879740), (177, 1582380), (180, 1556007), (236, 1186785), (270, 1037338), (295, 949428), (298, 939870), (354, 791190), (447, 626580), (531, 527460), (540, 518669), (590, 474714), (596, 469935), (708, 395595), (745, 375948), (885, 316476), (894, 313290), (1062, 263730), (1180, 237357), (1341, 208860), (1490, 187974), (1593, 175820), (1770, 158238), (1788, 156645), (2124, 131865), (2235, 125316), (2655, 105492), (2682, 104430), (2980, 93987), (3186, 87910), (3481, 80460), (3540, 79119), (4023, 69620), (4470, 62658), (5310, 52746), (5364, 52215), (6372, 43955), (6705, 41772), (6962, 40230), (7965, 35164), (8046, 34810), (8791, 31860), (8940, 31329), (10443, 26820), (10620, 26373), (13410, 20886), (13924, 20115), (15930, 17582), (16092, 17405)]