215772120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1090

約数の個数: 128

約数和(自身を含む): 723096000

約数和(自身を除く): 507323880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 241, 270, 360, 482, 540, 723, 829, 964, 1080, 1205, 1446, 1658, 1928, 2169, 2410, 2487, 2892, 3316, 3615, 4145, 4338, 4820, 4974, 5784, 6507, 6632, 7230, 7461, 8290, 8676, 9640, 9948, 10845, 12435, 13014, 14460, 14922, 16580, 17352, 19896, 21690, 22383, 24870, 26028, 28920, 29844, 32535, 33160, 37305, 43380, 44766, 49740, 52056, 59688, 65070, 74610, 86760, 89532, 99480, 111915, 130140, 149220, 179064, 199789, 223830, 260280, 298440, 399578, 447660, 599367, 799156, 895320, 998945, 1198734, 1598312, 1798101, 1997890, 2397468, 2996835, 3596202, 3995780, 4794936, 5394303, 5993670, 7192404, 7991560, 8990505, 10788606, 11987340, 14384808, 17981010, 21577212, 23974680, 26971515, 35962020, 43154424, 53943030, 71924040, 107886060, 215772120]

約数ペア:

[(1, 215772120), (2, 107886060), (3, 71924040), (4, 53943030), (5, 43154424), (6, 35962020), (8, 26971515), (9, 23974680), (10, 21577212), (12, 17981010), (15, 14384808), (18, 11987340), (20, 10788606), (24, 8990505), (27, 7991560), (30, 7192404), (36, 5993670), (40, 5394303), (45, 4794936), (54, 3995780), (60, 3596202), (72, 2996835), (90, 2397468), (108, 1997890), (120, 1798101), (135, 1598312), (180, 1198734), (216, 998945), (241, 895320), (270, 799156), (360, 599367), (482, 447660), (540, 399578), (723, 298440), (829, 260280), (964, 223830), (1080, 199789), (1205, 179064), (1446, 149220), (1658, 130140), (1928, 111915), (2169, 99480), (2410, 89532), (2487, 86760), (2892, 74610), (3316, 65070), (3615, 59688), (4145, 52056), (4338, 49740), (4820, 44766), (4974, 43380), (5784, 37305), (6507, 33160), (6632, 32535), (7230, 29844), (7461, 28920), (8290, 26028), (8676, 24870), (9640, 22383), (9948, 21690), (10845, 19896), (12435, 17352), (13014, 16580), (14460, 14922)]