215862660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3238

約数の個数: 144

約数和(自身を含む): 729696240

約数和(自身を除く): 513833580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3181, 3393, 3770, 4524, 5220, 5655, 6362, 6786, 7540, 9543, 11310, 12724, 13572, 15905, 16965, 19086, 22620, 28629, 31810, 33930, 38172, 41353, 47715, 57258, 63620, 67860, 82706, 92249, 95430, 114516, 124059, 143145, 165412, 184498, 190860, 206765, 248118, 276747, 286290, 368996, 372177, 413530, 461245, 496236, 553494, 572580, 620295, 744354, 827060, 830241, 922490, 1106988, 1199237, 1240590, 1383735, 1488708, 1660482, 1844980, 1860885, 2398474, 2481180, 2767470, 3320964, 3597711, 3721770, 4151205, 4796948, 5534940, 5996185, 7195422, 7443540, 8302410, 10793133, 11992370, 14390844, 16604820, 17988555, 21586266, 23984740, 35977110, 43172532, 53965665, 71954220, 107931330, 215862660]

約数ペア:

[(1, 215862660), (2, 107931330), (3, 71954220), (4, 53965665), (5, 43172532), (6, 35977110), (9, 23984740), (10, 21586266), (12, 17988555), (13, 16604820), (15, 14390844), (18, 11992370), (20, 10793133), (26, 8302410), (29, 7443540), (30, 7195422), (36, 5996185), (39, 5534940), (45, 4796948), (52, 4151205), (58, 3721770), (60, 3597711), (65, 3320964), (78, 2767470), (87, 2481180), (90, 2398474), (116, 1860885), (117, 1844980), (130, 1660482), (145, 1488708), (156, 1383735), (174, 1240590), (180, 1199237), (195, 1106988), (234, 922490), (260, 830241), (261, 827060), (290, 744354), (348, 620295), (377, 572580), (390, 553494), (435, 496236), (468, 461245), (522, 413530), (580, 372177), (585, 368996), (754, 286290), (780, 276747), (870, 248118), (1044, 206765), (1131, 190860), (1170, 184498), (1305, 165412), (1508, 143145), (1740, 124059), (1885, 114516), (2262, 95430), (2340, 92249), (2610, 82706), (3181, 67860), (3393, 63620), (3770, 57258), (4524, 47715), (5220, 41353), (5655, 38172), (6362, 33930), (6786, 31810), (7540, 28629), (9543, 22620), (11310, 19086), (12724, 16965), (13572, 15905)]