2819760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 9047040

約数和(自身を除く): 6227280

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, 379, 465, 496, 620, 744, 758, 930, 1137, 1240, 1488, 1516, 1860, 1895, 2274, 2480, 3032, 3720, 3790, 4548, 5685, 6064, 7440, 7580, 9096, 11370, 11749, 15160, 18192, 22740, 23498, 30320, 35247, 45480, 46996, 58745, 70494, 90960, 93992, 117490, 140988, 176235, 187984, 234980, 281976, 352470, 469960, 563952, 704940, 939920, 1409880, 2819760]

約数ペア:

[(1, 2819760), (2, 1409880), (3, 939920), (4, 704940), (5, 563952), (6, 469960), (8, 352470), (10, 281976), (12, 234980), (15, 187984), (16, 176235), (20, 140988), (24, 117490), (30, 93992), (31, 90960), (40, 70494), (48, 58745), (60, 46996), (62, 45480), (80, 35247), (93, 30320), (120, 23498), (124, 22740), (155, 18192), (186, 15160), (240, 11749), (248, 11370), (310, 9096), (372, 7580), (379, 7440), (465, 6064), (496, 5685), (620, 4548), (744, 3790), (758, 3720), (930, 3032), (1137, 2480), (1240, 2274), (1488, 1895), (1516, 1860)]