488291440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67073}}^1$

素因数の和:67106

約数の個数: 80

約数和(自身を含む): 1397285568

約数和(自身を除く): 908994128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 67073, 134146, 268292, 335365, 469511, 536584, 670730, 871949, 939022, 1073168, 1341460, 1743898, 1878044, 2347555, 2682920, 3487796, 3756088, 4359745, 4695110, 5365840, 6103643, 6975592, 7512176, 8719490, 9390220, 12207286, 13951184, 17438980, 18780440, 24414572, 30518215, 34877960, 37560880, 48829144, 61036430, 69755920, 97658288, 122072860, 244145720, 488291440]

約数ペア:

[(1, 488291440), (2, 244145720), (4, 122072860), (5, 97658288), (7, 69755920), (8, 61036430), (10, 48829144), (13, 37560880), (14, 34877960), (16, 30518215), (20, 24414572), (26, 18780440), (28, 17438980), (35, 13951184), (40, 12207286), (52, 9390220), (56, 8719490), (65, 7512176), (70, 6975592), (80, 6103643), (91, 5365840), (104, 4695110), (112, 4359745), (130, 3756088), (140, 3487796), (182, 2682920), (208, 2347555), (260, 1878044), (280, 1743898), (364, 1341460), (455, 1073168), (520, 939022), (560, 871949), (728, 670730), (910, 536584), (1040, 469511), (1456, 335365), (1820, 268292), (3640, 134146), (7280, 67073)]