242705640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 519342360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 97, 116, 120, 145, 174, 194, 232, 290, 291, 348, 388, 435, 485, 580, 582, 696, 719, 776, 870, 970, 1160, 1164, 1438, 1455, 1740, 1940, 2157, 2328, 2813, 2876, 2910, 3480, 3595, 3880, 4314, 5626, 5752, 5820, 7190, 8439, 8628, 10785, 11252, 11640, 14065, 14380, 16878, 17256, 20851, 21570, 22504, 28130, 28760, 33756, 41702, 42195, 43140, 56260, 62553, 67512, 69743, 83404, 84390, 86280, 104255, 112520, 125106, 139486, 166808, 168780, 208510, 209229, 250212, 278972, 312765, 337560, 348715, 417020, 418458, 500424, 557944, 625530, 697430, 834040, 836916, 1046145, 1251060, 1394860, 1673832, 2022547, 2092290, 2502120, 2789720, 4045094, 4184580, 6067641, 8090188, 8369160, 10112735, 12135282, 16180376, 20225470, 24270564, 30338205, 40450940, 48541128, 60676410, 80901880, 121352820, 242705640]

約数ペア:

[(1, 242705640), (2, 121352820), (3, 80901880), (4, 60676410), (5, 48541128), (6, 40450940), (8, 30338205), (10, 24270564), (12, 20225470), (15, 16180376), (20, 12135282), (24, 10112735), (29, 8369160), (30, 8090188), (40, 6067641), (58, 4184580), (60, 4045094), (87, 2789720), (97, 2502120), (116, 2092290), (120, 2022547), (145, 1673832), (174, 1394860), (194, 1251060), (232, 1046145), (290, 836916), (291, 834040), (348, 697430), (388, 625530), (435, 557944), (485, 500424), (580, 418458), (582, 417020), (696, 348715), (719, 337560), (776, 312765), (870, 278972), (970, 250212), (1160, 209229), (1164, 208510), (1438, 168780), (1455, 166808), (1740, 139486), (1940, 125106), (2157, 112520), (2328, 104255), (2813, 86280), (2876, 84390), (2910, 83404), (3480, 69743), (3595, 67512), (3880, 62553), (4314, 56260), (5626, 43140), (5752, 42195), (5820, 41702), (7190, 33756), (8439, 28760), (8628, 28130), (10785, 22504), (11252, 21570), (11640, 20851), (14065, 17256), (14380, 16878)]