15289960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 41553000

約数和(自身を除く): 26263040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 269, 280, 290, 392, 406, 490, 538, 580, 812, 980, 1015, 1076, 1160, 1345, 1421, 1624, 1883, 1960, 2030, 2152, 2690, 2842, 3766, 4060, 5380, 5684, 7105, 7532, 7801, 8120, 9415, 10760, 11368, 13181, 14210, 15064, 15602, 18830, 26362, 28420, 31204, 37660, 39005, 52724, 54607, 56840, 62408, 65905, 75320, 78010, 105448, 109214, 131810, 156020, 218428, 263620, 273035, 312040, 382249, 436856, 527240, 546070, 764498, 1092140, 1528996, 1911245, 2184280, 3057992, 3822490, 7644980, 15289960]

約数ペア:

[(1, 15289960), (2, 7644980), (4, 3822490), (5, 3057992), (7, 2184280), (8, 1911245), (10, 1528996), (14, 1092140), (20, 764498), (28, 546070), (29, 527240), (35, 436856), (40, 382249), (49, 312040), (56, 273035), (58, 263620), (70, 218428), (98, 156020), (116, 131810), (140, 109214), (145, 105448), (196, 78010), (203, 75320), (232, 65905), (245, 62408), (269, 56840), (280, 54607), (290, 52724), (392, 39005), (406, 37660), (490, 31204), (538, 28420), (580, 26362), (812, 18830), (980, 15602), (1015, 15064), (1076, 14210), (1160, 13181), (1345, 11368), (1421, 10760), (1624, 9415), (1883, 8120), (1960, 7801), (2030, 7532), (2152, 7105), (2690, 5684), (2842, 5380), (3766, 4060)]