287318340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59119}}^1$

素因数の和:59143

約数の個数: 72

約数和(自身を含む): 903826560

約数和(自身を除く): 616508220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 59119, 118238, 177357, 236476, 295595, 354714, 532071, 591190, 709428, 886785, 1064142, 1182380, 1596213, 1773570, 2128284, 2660355, 3192426, 3547140, 4788639, 5320710, 6384852, 7981065, 9577278, 10641420, 14365917, 15962130, 19154556, 23943195, 28731834, 31924260, 47886390, 57463668, 71829585, 95772780, 143659170, 287318340]

約数ペア:

[(1, 287318340), (2, 143659170), (3, 95772780), (4, 71829585), (5, 57463668), (6, 47886390), (9, 31924260), (10, 28731834), (12, 23943195), (15, 19154556), (18, 15962130), (20, 14365917), (27, 10641420), (30, 9577278), (36, 7981065), (45, 6384852), (54, 5320710), (60, 4788639), (81, 3547140), (90, 3192426), (108, 2660355), (135, 2128284), (162, 1773570), (180, 1596213), (243, 1182380), (270, 1064142), (324, 886785), (405, 709428), (486, 591190), (540, 532071), (810, 354714), (972, 295595), (1215, 236476), (1620, 177357), (2430, 118238), (4860, 59119)]