272557740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49919}}^1$

素因数の和:49951

約数の個数: 96

約数和(自身を含む): 939294720

約数和(自身を除く): 666736980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 49919, 99838, 149757, 199676, 249595, 299514, 349433, 499190, 599028, 648947, 698866, 748785, 998380, 1048299, 1297894, 1397732, 1497570, 1747165, 1946841, 2096598, 2595788, 2995140, 3244735, 3494330, 3893682, 4193196, 4542629, 5241495, 6489470, 6988660, 7787364, 9085258, 9734205, 10482990, 12978940, 13627887, 18170516, 19468410, 20965980, 22713145, 27255774, 38936820, 45426290, 54511548, 68139435, 90852580, 136278870, 272557740]

約数ペア:

[(1, 272557740), (2, 136278870), (3, 90852580), (4, 68139435), (5, 54511548), (6, 45426290), (7, 38936820), (10, 27255774), (12, 22713145), (13, 20965980), (14, 19468410), (15, 18170516), (20, 13627887), (21, 12978940), (26, 10482990), (28, 9734205), (30, 9085258), (35, 7787364), (39, 6988660), (42, 6489470), (52, 5241495), (60, 4542629), (65, 4193196), (70, 3893682), (78, 3494330), (84, 3244735), (91, 2995140), (105, 2595788), (130, 2096598), (140, 1946841), (156, 1747165), (182, 1497570), (195, 1397732), (210, 1297894), (260, 1048299), (273, 998380), (364, 748785), (390, 698866), (420, 648947), (455, 599028), (546, 499190), (780, 349433), (910, 299514), (1092, 249595), (1365, 199676), (1820, 149757), (2730, 99838), (5460, 49919)]