1212796880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9227}}^1$

素因数の和:9324

約数の個数: 80

約数和(自身を含む): 2965953024

約数和(自身を除く): 1753156144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 4240, 6572, 8215, 9227, 13144, 16430, 18454, 26288, 32860, 36908, 46135, 65720, 73816, 92270, 131440, 147632, 184540, 286037, 369080, 489031, 572074, 738160, 978062, 1144148, 1430185, 1956124, 2288296, 2445155, 2860370, 3912248, 4576592, 4890310, 5720740, 7824496, 9780620, 11441480, 15159961, 19561240, 22882960, 30319922, 39122480, 60639844, 75799805, 121279688, 151599610, 242559376, 303199220, 606398440, 1212796880]

約数ペア:

[(1, 1212796880), (2, 606398440), (4, 303199220), (5, 242559376), (8, 151599610), (10, 121279688), (16, 75799805), (20, 60639844), (31, 39122480), (40, 30319922), (53, 22882960), (62, 19561240), (80, 15159961), (106, 11441480), (124, 9780620), (155, 7824496), (212, 5720740), (248, 4890310), (265, 4576592), (310, 3912248), (424, 2860370), (496, 2445155), (530, 2288296), (620, 1956124), (848, 1430185), (1060, 1144148), (1240, 978062), (1643, 738160), (2120, 572074), (2480, 489031), (3286, 369080), (4240, 286037), (6572, 184540), (8215, 147632), (9227, 131440), (13144, 92270), (16430, 73816), (18454, 65720), (26288, 46135), (32860, 36908)]