2280532380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{285781}}^1$

素因数の和:285819

約数の個数: 96

約数和(自身を含む): 7681820160

約数和(自身を除く): 5401287780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 285781, 571562, 857343, 1143124, 1428905, 1714686, 2000467, 2857810, 3429372, 4000934, 4286715, 5429839, 5715620, 6001401, 8001868, 8573430, 10002335, 10859678, 12002802, 16289517, 17146860, 20004670, 21719356, 24005604, 27149195, 30007005, 32579034, 38008873, 40009340, 54298390, 60014010, 65158068, 76017746, 81447585, 108596780, 114026619, 120028020, 152035492, 162895170, 190044365, 228053238, 325790340, 380088730, 456106476, 570133095, 760177460, 1140266190, 2280532380]

約数ペア:

[(1, 2280532380), (2, 1140266190), (3, 760177460), (4, 570133095), (5, 456106476), (6, 380088730), (7, 325790340), (10, 228053238), (12, 190044365), (14, 162895170), (15, 152035492), (19, 120028020), (20, 114026619), (21, 108596780), (28, 81447585), (30, 76017746), (35, 65158068), (38, 60014010), (42, 54298390), (57, 40009340), (60, 38008873), (70, 32579034), (76, 30007005), (84, 27149195), (95, 24005604), (105, 21719356), (114, 20004670), (133, 17146860), (140, 16289517), (190, 12002802), (210, 10859678), (228, 10002335), (266, 8573430), (285, 8001868), (380, 6001401), (399, 5715620), (420, 5429839), (532, 4286715), (570, 4000934), (665, 3429372), (798, 2857810), (1140, 2000467), (1330, 1714686), (1596, 1428905), (1995, 1143124), (2660, 857343), (3990, 571562), (7980, 285781)]