287381520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{14783}}^1$

素因数の和:14811

約数の個数: 120

約数和(自身を含む): 1000935936

約数和(自身を除く): 713554416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 14783, 19440, 29566, 44349, 59132, 73915, 88698, 118264, 133047, 147830, 177396, 221745, 236528, 266094, 295660, 354792, 399141, 443490, 532188, 591320, 665235, 709584, 798282, 886980, 1064376, 1182640, 1197423, 1330470, 1596564, 1773960, 1995705, 2128752, 2394846, 2660940, 3193128, 3547920, 3592269, 3991410, 4789692, 5321880, 5987115, 6386256, 7184538, 7982820, 9579384, 10643760, 11974230, 14369076, 15965640, 17961345, 19158768, 23948460, 28738152, 31931280, 35922690, 47896920, 57476304, 71845380, 95793840, 143690760, 287381520]

約数ペア:

[(1, 287381520), (2, 143690760), (3, 95793840), (4, 71845380), (5, 57476304), (6, 47896920), (8, 35922690), (9, 31931280), (10, 28738152), (12, 23948460), (15, 19158768), (16, 17961345), (18, 15965640), (20, 14369076), (24, 11974230), (27, 10643760), (30, 9579384), (36, 7982820), (40, 7184538), (45, 6386256), (48, 5987115), (54, 5321880), (60, 4789692), (72, 3991410), (80, 3592269), (81, 3547920), (90, 3193128), (108, 2660940), (120, 2394846), (135, 2128752), (144, 1995705), (162, 1773960), (180, 1596564), (216, 1330470), (240, 1197423), (243, 1182640), (270, 1064376), (324, 886980), (360, 798282), (405, 709584), (432, 665235), (486, 591320), (540, 532188), (648, 443490), (720, 399141), (810, 354792), (972, 295660), (1080, 266094), (1215, 236528), (1296, 221745), (1620, 177396), (1944, 147830), (2160, 133047), (2430, 118264), (3240, 88698), (3888, 73915), (4860, 59132), (6480, 44349), (9720, 29566), (14783, 19440)]