187802640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2521

約数の個数: 120

約数和(自身を含む): 636756120

約数和(自身を除く): 448953480

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, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2393, 2616, 3270, 3924, 4360, 4786, 4905, 5232, 6540, 7179, 7848, 8720, 9572, 9810, 11965, 13080, 14358, 15696, 19144, 19620, 21537, 23930, 26160, 28716, 35895, 38288, 39240, 43074, 47860, 57432, 71790, 78480, 86148, 95720, 107685, 114864, 143580, 172296, 191440, 215370, 260837, 287160, 344592, 430740, 521674, 574320, 782511, 861480, 1043348, 1304185, 1565022, 1722960, 2086696, 2347533, 2608370, 3130044, 3912555, 4173392, 4695066, 5216740, 6260088, 7825110, 9390132, 10433480, 11737665, 12520176, 15650220, 18780264, 20866960, 23475330, 31300440, 37560528, 46950660, 62600880, 93901320, 187802640]

約数ペア:

[(1, 187802640), (2, 93901320), (3, 62600880), (4, 46950660), (5, 37560528), (6, 31300440), (8, 23475330), (9, 20866960), (10, 18780264), (12, 15650220), (15, 12520176), (16, 11737665), (18, 10433480), (20, 9390132), (24, 7825110), (30, 6260088), (36, 5216740), (40, 4695066), (45, 4173392), (48, 3912555), (60, 3130044), (72, 2608370), (80, 2347533), (90, 2086696), (109, 1722960), (120, 1565022), (144, 1304185), (180, 1043348), (218, 861480), (240, 782511), (327, 574320), (360, 521674), (436, 430740), (545, 344592), (654, 287160), (720, 260837), (872, 215370), (981, 191440), (1090, 172296), (1308, 143580), (1635, 114864), (1744, 107685), (1962, 95720), (2180, 86148), (2393, 78480), (2616, 71790), (3270, 57432), (3924, 47860), (4360, 43074), (4786, 39240), (4905, 38288), (5232, 35895), (6540, 28716), (7179, 26160), (7848, 23930), (8720, 21537), (9572, 19620), (9810, 19144), (11965, 15696), (13080, 14358)]