389581260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 1117670400

約数和(自身を除く): 728089140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 109, 142, 213, 218, 284, 327, 355, 426, 436, 545, 654, 710, 839, 852, 1065, 1090, 1308, 1420, 1635, 1678, 2130, 2180, 2517, 3270, 3356, 4195, 4260, 5034, 6540, 7739, 8390, 10068, 12585, 15478, 16780, 23217, 25170, 30956, 38695, 46434, 50340, 59569, 77390, 91451, 92868, 116085, 119138, 154780, 178707, 182902, 232170, 238276, 274353, 297845, 357414, 365804, 457255, 464340, 548706, 595690, 714828, 893535, 914510, 1097412, 1191380, 1371765, 1787070, 1829020, 2743530, 3574140, 5487060, 6493021, 12986042, 19479063, 25972084, 32465105, 38958126, 64930210, 77916252, 97395315, 129860420, 194790630, 389581260]

約数ペア:

[(1, 389581260), (2, 194790630), (3, 129860420), (4, 97395315), (5, 77916252), (6, 64930210), (10, 38958126), (12, 32465105), (15, 25972084), (20, 19479063), (30, 12986042), (60, 6493021), (71, 5487060), (109, 3574140), (142, 2743530), (213, 1829020), (218, 1787070), (284, 1371765), (327, 1191380), (355, 1097412), (426, 914510), (436, 893535), (545, 714828), (654, 595690), (710, 548706), (839, 464340), (852, 457255), (1065, 365804), (1090, 357414), (1308, 297845), (1420, 274353), (1635, 238276), (1678, 232170), (2130, 182902), (2180, 178707), (2517, 154780), (3270, 119138), (3356, 116085), (4195, 92868), (4260, 91451), (5034, 77390), (6540, 59569), (7739, 50340), (8390, 46434), (10068, 38695), (12585, 30956), (15478, 25170), (16780, 23217)]