60281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^2$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 202705776

約数和(自身を除く): 142424256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 390, 417, 520, 556, 624, 695, 780, 834, 1040, 1112, 1390, 1560, 1668, 1807, 2085, 2224, 2780, 3120, 3336, 3614, 4170, 5421, 5560, 6672, 7228, 8340, 9035, 10842, 11120, 14456, 16680, 18070, 19321, 21684, 27105, 28912, 33360, 36140, 38642, 43368, 54210, 57963, 72280, 77284, 86736, 96605, 108420, 115926, 144560, 154568, 193210, 216840, 231852, 251173, 289815, 309136, 386420, 433680, 463704, 502346, 579630, 753519, 772840, 927408, 1004692, 1159260, 1255865, 1507038, 1545680, 2009384, 2318520, 2511730, 3014076, 3767595, 4018768, 4637040, 5023460, 6028152, 7535190, 10046920, 12056304, 15070380, 20093840, 30140760, 60281520]

約数ペア:

[(1, 60281520), (2, 30140760), (3, 20093840), (4, 15070380), (5, 12056304), (6, 10046920), (8, 7535190), (10, 6028152), (12, 5023460), (13, 4637040), (15, 4018768), (16, 3767595), (20, 3014076), (24, 2511730), (26, 2318520), (30, 2009384), (39, 1545680), (40, 1507038), (48, 1255865), (52, 1159260), (60, 1004692), (65, 927408), (78, 772840), (80, 753519), (104, 579630), (120, 502346), (130, 463704), (139, 433680), (156, 386420), (195, 309136), (208, 289815), (240, 251173), (260, 231852), (278, 216840), (312, 193210), (390, 154568), (417, 144560), (520, 115926), (556, 108420), (624, 96605), (695, 86736), (780, 77284), (834, 72280), (1040, 57963), (1112, 54210), (1390, 43368), (1560, 38642), (1668, 36140), (1807, 33360), (2085, 28912), (2224, 27105), (2780, 21684), (3120, 19321), (3336, 18070), (3614, 16680), (4170, 14456), (5421, 11120), (5560, 10842), (6672, 9035), (7228, 8340)]