2402225880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 7288807680

約数和(自身を除く): 4886581800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 307, 331, 394, 591, 614, 662, 788, 921, 985, 993, 1182, 1228, 1324, 1535, 1576, 1655, 1842, 1970, 1986, 2364, 2456, 2648, 2955, 3070, 3310, 3684, 3940, 3972, 4605, 4728, 4965, 5910, 6140, 6620, 7368, 7880, 7944, 9210, 9930, 11820, 12280, 13240, 18420, 19860, 23640, 36840, 39720, 60479, 65207, 101617, 120958, 130414, 181437, 195621, 203234, 241916, 260828, 302395, 304851, 326035, 362874, 391242, 406468, 483832, 508085, 521656, 604790, 609702, 652070, 725748, 782484, 812936, 907185, 978105, 1016170, 1209580, 1219404, 1304140, 1451496, 1524255, 1564968, 1814370, 1956210, 2032340, 2419160, 2438808, 2608280, 3048510, 3628740, 3912420, 4064680, 6097020, 7257480, 7824840, 12194040, 20018549, 40037098, 60055647, 80074196, 100092745, 120111294, 160148392, 200185490, 240222588, 300278235, 400370980, 480445176, 600556470, 800741960, 1201112940, 2402225880]

約数ペア:

[(1, 2402225880), (2, 1201112940), (3, 800741960), (4, 600556470), (5, 480445176), (6, 400370980), (8, 300278235), (10, 240222588), (12, 200185490), (15, 160148392), (20, 120111294), (24, 100092745), (30, 80074196), (40, 60055647), (60, 40037098), (120, 20018549), (197, 12194040), (307, 7824840), (331, 7257480), (394, 6097020), (591, 4064680), (614, 3912420), (662, 3628740), (788, 3048510), (921, 2608280), (985, 2438808), (993, 2419160), (1182, 2032340), (1228, 1956210), (1324, 1814370), (1535, 1564968), (1576, 1524255), (1655, 1451496), (1842, 1304140), (1970, 1219404), (1986, 1209580), (2364, 1016170), (2456, 978105), (2648, 907185), (2955, 812936), (3070, 782484), (3310, 725748), (3684, 652070), (3940, 609702), (3972, 604790), (4605, 521656), (4728, 508085), (4965, 483832), (5910, 406468), (6140, 391242), (6620, 362874), (7368, 326035), (7880, 304851), (7944, 302395), (9210, 260828), (9930, 241916), (11820, 203234), (12280, 195621), (13240, 181437), (18420, 130414), (19860, 120958), (23640, 101617), (36840, 65207), (39720, 60479)]