15511440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1319}}^1$

素因数の和:1349

約数の個数: 120

約数和(自身を含む): 55978560

約数和(自身を除く): 40467120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1319, 1470, 1680, 1960, 2352, 2638, 2940, 3920, 3957, 5276, 5880, 6595, 7914, 9233, 10552, 11760, 13190, 15828, 18466, 19785, 21104, 26380, 27699, 31656, 36932, 39570, 46165, 52760, 55398, 63312, 64631, 73864, 79140, 92330, 105520, 110796, 129262, 138495, 147728, 158280, 184660, 193893, 221592, 258524, 276990, 316560, 323155, 369320, 387786, 443184, 517048, 553980, 646310, 738640, 775572, 969465, 1034096, 1107960, 1292620, 1551144, 1938930, 2215920, 2585240, 3102288, 3877860, 5170480, 7755720, 15511440]

約数ペア:

[(1, 15511440), (2, 7755720), (3, 5170480), (4, 3877860), (5, 3102288), (6, 2585240), (7, 2215920), (8, 1938930), (10, 1551144), (12, 1292620), (14, 1107960), (15, 1034096), (16, 969465), (20, 775572), (21, 738640), (24, 646310), (28, 553980), (30, 517048), (35, 443184), (40, 387786), (42, 369320), (48, 323155), (49, 316560), (56, 276990), (60, 258524), (70, 221592), (80, 193893), (84, 184660), (98, 158280), (105, 147728), (112, 138495), (120, 129262), (140, 110796), (147, 105520), (168, 92330), (196, 79140), (210, 73864), (240, 64631), (245, 63312), (280, 55398), (294, 52760), (336, 46165), (392, 39570), (420, 36932), (490, 31656), (560, 27699), (588, 26380), (735, 21104), (784, 19785), (840, 18466), (980, 15828), (1176, 13190), (1319, 11760), (1470, 10552), (1680, 9233), (1960, 7914), (2352, 6595), (2638, 5880), (2940, 5276), (3920, 3957)]