289227440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2214

約数の個数: 80

約数和(自身を含む): 707767200

約数和(自身を除く): 418539760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 464, 472, 580, 590, 944, 1160, 1180, 1711, 2113, 2320, 2360, 3422, 4226, 4720, 6844, 8452, 8555, 10565, 13688, 16904, 17110, 21130, 27376, 33808, 34220, 42260, 61277, 68440, 84520, 122554, 124667, 136880, 169040, 245108, 249334, 306385, 490216, 498668, 612770, 623335, 980432, 997336, 1225540, 1246670, 1994672, 2451080, 2493340, 3615343, 4902160, 4986680, 7230686, 9973360, 14461372, 18076715, 28922744, 36153430, 57845488, 72306860, 144613720, 289227440]

約数ペア:

[(1, 289227440), (2, 144613720), (4, 72306860), (5, 57845488), (8, 36153430), (10, 28922744), (16, 18076715), (20, 14461372), (29, 9973360), (40, 7230686), (58, 4986680), (59, 4902160), (80, 3615343), (116, 2493340), (118, 2451080), (145, 1994672), (232, 1246670), (236, 1225540), (290, 997336), (295, 980432), (464, 623335), (472, 612770), (580, 498668), (590, 490216), (944, 306385), (1160, 249334), (1180, 245108), (1711, 169040), (2113, 136880), (2320, 124667), (2360, 122554), (3422, 84520), (4226, 68440), (4720, 61277), (6844, 42260), (8452, 34220), (8555, 33808), (10565, 27376), (13688, 21130), (16904, 17110)]