500312280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320713}}^1$

素因数の和:320740

約数の個数: 64

約数和(自身を含む): 1616398560

約数和(自身を除く): 1116086280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 320713, 641426, 962139, 1282852, 1603565, 1924278, 2565704, 3207130, 3848556, 4169269, 4810695, 6414260, 7697112, 8338538, 9621390, 12507807, 12828520, 16677076, 19242780, 20846345, 25015614, 33354152, 38485560, 41692690, 50031228, 62539035, 83385380, 100062456, 125078070, 166770760, 250156140, 500312280]

約数ペア:

[(1, 500312280), (2, 250156140), (3, 166770760), (4, 125078070), (5, 100062456), (6, 83385380), (8, 62539035), (10, 50031228), (12, 41692690), (13, 38485560), (15, 33354152), (20, 25015614), (24, 20846345), (26, 19242780), (30, 16677076), (39, 12828520), (40, 12507807), (52, 9621390), (60, 8338538), (65, 7697112), (78, 6414260), (104, 4810695), (120, 4169269), (130, 3848556), (156, 3207130), (195, 2565704), (260, 1924278), (312, 1603565), (390, 1282852), (520, 962139), (780, 641426), (1560, 320713)]