215609040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3697}}^1$

素因数の和:3728

約数の個数: 140

約数和(自身を含む): 751796004

約数和(自身を除く): 536186964

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, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3697, 3888, 4860, 5832, 6480, 7290, 7394, 9720, 11091, 11664, 14580, 14788, 18485, 19440, 22182, 29160, 29576, 33273, 36970, 44364, 55455, 58320, 59152, 66546, 73940, 88728, 99819, 110910, 133092, 147880, 166365, 177456, 199638, 221820, 266184, 295760, 299457, 332730, 399276, 443640, 499095, 532368, 598914, 665460, 798552, 887280, 898371, 998190, 1197828, 1330920, 1497285, 1597104, 1796742, 1996380, 2395656, 2661840, 2695113, 2994570, 3593484, 3992760, 4491855, 4791312, 5390226, 5989140, 7186968, 7985520, 8983710, 10780452, 11978280, 13475565, 14373936, 17967420, 21560904, 23956560, 26951130, 35934840, 43121808, 53902260, 71869680, 107804520, 215609040]

約数ペア:

[(1, 215609040), (2, 107804520), (3, 71869680), (4, 53902260), (5, 43121808), (6, 35934840), (8, 26951130), (9, 23956560), (10, 21560904), (12, 17967420), (15, 14373936), (16, 13475565), (18, 11978280), (20, 10780452), (24, 8983710), (27, 7985520), (30, 7186968), (36, 5989140), (40, 5390226), (45, 4791312), (48, 4491855), (54, 3992760), (60, 3593484), (72, 2994570), (80, 2695113), (81, 2661840), (90, 2395656), (108, 1996380), (120, 1796742), (135, 1597104), (144, 1497285), (162, 1330920), (180, 1197828), (216, 998190), (240, 898371), (243, 887280), (270, 798552), (324, 665460), (360, 598914), (405, 532368), (432, 499095), (486, 443640), (540, 399276), (648, 332730), (720, 299457), (729, 295760), (810, 266184), (972, 221820), (1080, 199638), (1215, 177456), (1296, 166365), (1458, 147880), (1620, 133092), (1944, 110910), (2160, 99819), (2430, 88728), (2916, 73940), (3240, 66546), (3645, 59152), (3697, 58320), (3888, 55455), (4860, 44364), (5832, 36970), (6480, 33273), (7290, 29576), (7394, 29160), (9720, 22182), (11091, 19440), (11664, 18485), (14580, 14788)]