253541520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1377

約数の個数: 120

約数和(自身を含む): 854763000

約数和(自身を除く): 601221480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 360, 698, 720, 1009, 1047, 1396, 1745, 2018, 2094, 2792, 3027, 3141, 3490, 4036, 4188, 5045, 5235, 5584, 6054, 6282, 6980, 8072, 8376, 9081, 10090, 10470, 12108, 12564, 13960, 15135, 15705, 16144, 16752, 18162, 20180, 20940, 24216, 25128, 27920, 30270, 31410, 36324, 40360, 41880, 45405, 48432, 50256, 60540, 62820, 72648, 80720, 83760, 90810, 121080, 125640, 145296, 181620, 242160, 251280, 352141, 363240, 704282, 726480, 1056423, 1408564, 1760705, 2112846, 2817128, 3169269, 3521410, 4225692, 5282115, 5634256, 6338538, 7042820, 8451384, 10564230, 12677076, 14085640, 15846345, 16902768, 21128460, 25354152, 28171280, 31692690, 42256920, 50708304, 63385380, 84513840, 126770760, 253541520]

約数ペア:

[(1, 253541520), (2, 126770760), (3, 84513840), (4, 63385380), (5, 50708304), (6, 42256920), (8, 31692690), (9, 28171280), (10, 25354152), (12, 21128460), (15, 16902768), (16, 15846345), (18, 14085640), (20, 12677076), (24, 10564230), (30, 8451384), (36, 7042820), (40, 6338538), (45, 5634256), (48, 5282115), (60, 4225692), (72, 3521410), (80, 3169269), (90, 2817128), (120, 2112846), (144, 1760705), (180, 1408564), (240, 1056423), (349, 726480), (360, 704282), (698, 363240), (720, 352141), (1009, 251280), (1047, 242160), (1396, 181620), (1745, 145296), (2018, 125640), (2094, 121080), (2792, 90810), (3027, 83760), (3141, 80720), (3490, 72648), (4036, 62820), (4188, 60540), (5045, 50256), (5235, 48432), (5584, 45405), (6054, 41880), (6282, 40360), (6980, 36324), (8072, 31410), (8376, 30270), (9081, 27920), (10090, 25128), (10470, 24216), (12108, 20940), (12564, 20180), (13960, 18162), (15135, 16752), (15705, 16144)]