631276560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28283}}^1$

素因数の和:28333

約数の個数: 120

約数和(自身を含む): 2188502784

約数和(自身を除く): 1557226224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 28283, 56566, 84849, 113132, 141415, 169698, 226264, 254547, 282830, 339396, 424245, 452528, 509094, 565660, 678792, 848490, 876773, 1018188, 1131320, 1272735, 1357584, 1696980, 1753546, 2036376, 2262640, 2545470, 2630319, 3393960, 3507092, 4072752, 4383865, 5090940, 5260638, 6787920, 7014184, 7890957, 8767730, 10181880, 10521276, 13151595, 14028368, 15781914, 17535460, 20363760, 21042552, 26303190, 31563828, 35070920, 39454785, 42085104, 52606380, 63127656, 70141840, 78909570, 105212760, 126255312, 157819140, 210425520, 315638280, 631276560]

約数ペア:

[(1, 631276560), (2, 315638280), (3, 210425520), (4, 157819140), (5, 126255312), (6, 105212760), (8, 78909570), (9, 70141840), (10, 63127656), (12, 52606380), (15, 42085104), (16, 39454785), (18, 35070920), (20, 31563828), (24, 26303190), (30, 21042552), (31, 20363760), (36, 17535460), (40, 15781914), (45, 14028368), (48, 13151595), (60, 10521276), (62, 10181880), (72, 8767730), (80, 7890957), (90, 7014184), (93, 6787920), (120, 5260638), (124, 5090940), (144, 4383865), (155, 4072752), (180, 3507092), (186, 3393960), (240, 2630319), (248, 2545470), (279, 2262640), (310, 2036376), (360, 1753546), (372, 1696980), (465, 1357584), (496, 1272735), (558, 1131320), (620, 1018188), (720, 876773), (744, 848490), (930, 678792), (1116, 565660), (1240, 509094), (1395, 452528), (1488, 424245), (1860, 339396), (2232, 282830), (2480, 254547), (2790, 226264), (3720, 169698), (4464, 141415), (5580, 113132), (7440, 84849), (11160, 56566), (22320, 28283)]