288525900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 906441984

約数和(自身を除く): 617916084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 167, 195, 260, 300, 325, 334, 390, 443, 501, 650, 668, 780, 835, 886, 975, 1002, 1300, 1329, 1670, 1772, 1950, 2004, 2171, 2215, 2505, 2658, 3340, 3900, 4175, 4342, 4430, 5010, 5316, 5759, 6513, 6645, 8350, 8684, 8860, 10020, 10855, 11075, 11518, 12525, 13026, 13290, 16700, 17277, 21710, 22150, 23036, 25050, 26052, 26580, 28795, 32565, 33225, 34554, 43420, 44300, 50100, 54275, 57590, 65130, 66450, 69108, 73981, 86385, 108550, 115180, 130260, 132900, 143975, 147962, 162825, 172770, 217100, 221943, 287950, 295924, 325650, 345540, 369905, 431925, 443886, 575900, 651300, 739810, 863850, 887772, 961753, 1109715, 1479620, 1727700, 1849525, 1923506, 2219430, 2885259, 3699050, 3847012, 4438860, 4808765, 5548575, 5770518, 7398100, 9617530, 11097150, 11541036, 14426295, 19235060, 22194300, 24043825, 28852590, 48087650, 57705180, 72131475, 96175300, 144262950, 288525900]

約数ペア:

[(1, 288525900), (2, 144262950), (3, 96175300), (4, 72131475), (5, 57705180), (6, 48087650), (10, 28852590), (12, 24043825), (13, 22194300), (15, 19235060), (20, 14426295), (25, 11541036), (26, 11097150), (30, 9617530), (39, 7398100), (50, 5770518), (52, 5548575), (60, 4808765), (65, 4438860), (75, 3847012), (78, 3699050), (100, 2885259), (130, 2219430), (150, 1923506), (156, 1849525), (167, 1727700), (195, 1479620), (260, 1109715), (300, 961753), (325, 887772), (334, 863850), (390, 739810), (443, 651300), (501, 575900), (650, 443886), (668, 431925), (780, 369905), (835, 345540), (886, 325650), (975, 295924), (1002, 287950), (1300, 221943), (1329, 217100), (1670, 172770), (1772, 162825), (1950, 147962), (2004, 143975), (2171, 132900), (2215, 130260), (2505, 115180), (2658, 108550), (3340, 86385), (3900, 73981), (4175, 69108), (4342, 66450), (4430, 65130), (5010, 57590), (5316, 54275), (5759, 50100), (6513, 44300), (6645, 43420), (8350, 34554), (8684, 33225), (8860, 32565), (10020, 28795), (10855, 26580), (11075, 26052), (11518, 25050), (12525, 23036), (13026, 22150), (13290, 21710), (16700, 17277)]