249820080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3347}}^1$

素因数の和:3674

約数の個数: 80

約数和(自身を含む): 777164544

約数和(自身を除く): 527344464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3347, 3732, 4665, 4976, 6220, 6694, 7464, 9330, 10041, 12440, 13388, 14928, 16735, 18660, 20082, 24880, 26776, 33470, 37320, 40164, 50205, 53552, 66940, 74640, 80328, 100410, 133880, 160656, 200820, 267760, 401640, 803280, 1040917, 2081834, 3122751, 4163668, 5204585, 6245502, 8327336, 10409170, 12491004, 15613755, 16654672, 20818340, 24982008, 31227510, 41636680, 49964016, 62455020, 83273360, 124910040, 249820080]

約数ペア:

[(1, 249820080), (2, 124910040), (3, 83273360), (4, 62455020), (5, 49964016), (6, 41636680), (8, 31227510), (10, 24982008), (12, 20818340), (15, 16654672), (16, 15613755), (20, 12491004), (24, 10409170), (30, 8327336), (40, 6245502), (48, 5204585), (60, 4163668), (80, 3122751), (120, 2081834), (240, 1040917), (311, 803280), (622, 401640), (933, 267760), (1244, 200820), (1555, 160656), (1866, 133880), (2488, 100410), (3110, 80328), (3347, 74640), (3732, 66940), (4665, 53552), (4976, 50205), (6220, 40164), (6694, 37320), (7464, 33470), (9330, 26776), (10041, 24880), (12440, 20082), (13388, 18660), (14928, 16735)]