12891076320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{440269}}^1$

素因数の和:440348

約数の個数: 96

約数和(自身を含む): 41272670880

約数和(自身を除く): 28381594560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 7320, 9760, 14640, 29280, 440269, 880538, 1320807, 1761076, 2201345, 2641614, 3522152, 4402690, 5283228, 6604035, 7044304, 8805380, 10566456, 13208070, 14088608, 17610760, 21132912, 26416140, 26856409, 35221520, 42265824, 52832280, 53712818, 70443040, 80569227, 105664560, 107425636, 134282045, 161138454, 211329120, 214851272, 268564090, 322276908, 402846135, 429702544, 537128180, 644553816, 805692270, 859405088, 1074256360, 1289107632, 1611384540, 2148512720, 2578215264, 3222769080, 4297025440, 6445538160, 12891076320]

約数ペア:

[(1, 12891076320), (2, 6445538160), (3, 4297025440), (4, 3222769080), (5, 2578215264), (6, 2148512720), (8, 1611384540), (10, 1289107632), (12, 1074256360), (15, 859405088), (16, 805692270), (20, 644553816), (24, 537128180), (30, 429702544), (32, 402846135), (40, 322276908), (48, 268564090), (60, 214851272), (61, 211329120), (80, 161138454), (96, 134282045), (120, 107425636), (122, 105664560), (160, 80569227), (183, 70443040), (240, 53712818), (244, 52832280), (305, 42265824), (366, 35221520), (480, 26856409), (488, 26416140), (610, 21132912), (732, 17610760), (915, 14088608), (976, 13208070), (1220, 10566456), (1464, 8805380), (1830, 7044304), (1952, 6604035), (2440, 5283228), (2928, 4402690), (3660, 3522152), (4880, 2641614), (5856, 2201345), (7320, 1761076), (9760, 1320807), (14640, 880538), (29280, 440269)]