248949840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33461}}^1$

素因数の和:33508

約数の個数: 80

約数和(自身を含む): 796663296

約数和(自身を除く): 547713456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 33461, 66922, 100383, 133844, 167305, 200766, 267688, 334610, 401532, 501915, 535376, 669220, 803064, 1003830, 1037291, 1338440, 1606128, 2007660, 2074582, 2676880, 3111873, 4015320, 4149164, 5186455, 6223746, 8030640, 8298328, 10372910, 12447492, 15559365, 16596656, 20745820, 24894984, 31118730, 41491640, 49789968, 62237460, 82983280, 124474920, 248949840]

約数ペア:

[(1, 248949840), (2, 124474920), (3, 82983280), (4, 62237460), (5, 49789968), (6, 41491640), (8, 31118730), (10, 24894984), (12, 20745820), (15, 16596656), (16, 15559365), (20, 12447492), (24, 10372910), (30, 8298328), (31, 8030640), (40, 6223746), (48, 5186455), (60, 4149164), (62, 4015320), (80, 3111873), (93, 2676880), (120, 2074582), (124, 2007660), (155, 1606128), (186, 1338440), (240, 1037291), (248, 1003830), (310, 803064), (372, 669220), (465, 535376), (496, 501915), (620, 401532), (744, 334610), (930, 267688), (1240, 200766), (1488, 167305), (1860, 133844), (2480, 100383), (3720, 66922), (7440, 33461)]