621321480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132761}}^1$

素因数の和:132791

約数の個数: 96

約数和(自身を含む): 2174641560

約数和(自身を除く): 1553320080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 132761, 265522, 398283, 531044, 663805, 796566, 1062088, 1194849, 1327610, 1593132, 1725893, 1991415, 2389698, 2655220, 3186264, 3451786, 3982830, 4779396, 5177679, 5310440, 5974245, 6903572, 7965660, 8629465, 9558792, 10355358, 11948490, 13807144, 15533037, 15931320, 17258930, 20710716, 23896980, 25888395, 31066074, 34517860, 41421432, 47793960, 51776790, 62132148, 69035720, 77665185, 103553580, 124264296, 155330370, 207107160, 310660740, 621321480]

約数ペア:

[(1, 621321480), (2, 310660740), (3, 207107160), (4, 155330370), (5, 124264296), (6, 103553580), (8, 77665185), (9, 69035720), (10, 62132148), (12, 51776790), (13, 47793960), (15, 41421432), (18, 34517860), (20, 31066074), (24, 25888395), (26, 23896980), (30, 20710716), (36, 17258930), (39, 15931320), (40, 15533037), (45, 13807144), (52, 11948490), (60, 10355358), (65, 9558792), (72, 8629465), (78, 7965660), (90, 6903572), (104, 5974245), (117, 5310440), (120, 5177679), (130, 4779396), (156, 3982830), (180, 3451786), (195, 3186264), (234, 2655220), (260, 2389698), (312, 1991415), (360, 1725893), (390, 1593132), (468, 1327610), (520, 1194849), (585, 1062088), (780, 796566), (936, 663805), (1170, 531044), (1560, 398283), (2340, 265522), (4680, 132761)]