248443920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11131}}^1$

素因数の和:11181

約数の個数: 120

約数和(自身を含む): 861349632

約数和(自身を除く): 612905712

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, 11131, 11160, 22262, 22320, 33393, 44524, 55655, 66786, 89048, 100179, 111310, 133572, 166965, 178096, 200358, 222620, 267144, 333930, 345061, 400716, 445240, 500895, 534288, 667860, 690122, 801432, 890480, 1001790, 1035183, 1335720, 1380244, 1602864, 1725305, 2003580, 2070366, 2671440, 2760488, 3105549, 3450610, 4007160, 4140732, 5175915, 5520976, 6211098, 6901220, 8014320, 8281464, 10351830, 12422196, 13802440, 15527745, 16562928, 20703660, 24844392, 27604880, 31055490, 41407320, 49688784, 62110980, 82814640, 124221960, 248443920]

約数ペア:

[(1, 248443920), (2, 124221960), (3, 82814640), (4, 62110980), (5, 49688784), (6, 41407320), (8, 31055490), (9, 27604880), (10, 24844392), (12, 20703660), (15, 16562928), (16, 15527745), (18, 13802440), (20, 12422196), (24, 10351830), (30, 8281464), (31, 8014320), (36, 6901220), (40, 6211098), (45, 5520976), (48, 5175915), (60, 4140732), (62, 4007160), (72, 3450610), (80, 3105549), (90, 2760488), (93, 2671440), (120, 2070366), (124, 2003580), (144, 1725305), (155, 1602864), (180, 1380244), (186, 1335720), (240, 1035183), (248, 1001790), (279, 890480), (310, 801432), (360, 690122), (372, 667860), (465, 534288), (496, 500895), (558, 445240), (620, 400716), (720, 345061), (744, 333930), (930, 267144), (1116, 222620), (1240, 200358), (1395, 178096), (1488, 166965), (1860, 133572), (2232, 111310), (2480, 100179), (2790, 89048), (3720, 66786), (4464, 55655), (5580, 44524), (7440, 33393), (11131, 22320), (11160, 22262)]