299587120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2399}}^1$

素因数の和:2642

約数の個数: 80

約数和(自身を含む): 799948800

約数和(自身を除く): 500361680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 2399, 3122, 3568, 4460, 4798, 6244, 7805, 8920, 9596, 11995, 12488, 15610, 16793, 17840, 19192, 23990, 24976, 31220, 33586, 38384, 47980, 62440, 67172, 83965, 95960, 124880, 134344, 167930, 191920, 268688, 335860, 534977, 671720, 1069954, 1343440, 2139908, 2674885, 3744839, 4279816, 5349770, 7489678, 8559632, 10699540, 14979356, 18724195, 21399080, 29958712, 37448390, 42798160, 59917424, 74896780, 149793560, 299587120]

約数ペア:

[(1, 299587120), (2, 149793560), (4, 74896780), (5, 59917424), (7, 42798160), (8, 37448390), (10, 29958712), (14, 21399080), (16, 18724195), (20, 14979356), (28, 10699540), (35, 8559632), (40, 7489678), (56, 5349770), (70, 4279816), (80, 3744839), (112, 2674885), (140, 2139908), (223, 1343440), (280, 1069954), (446, 671720), (560, 534977), (892, 335860), (1115, 268688), (1561, 191920), (1784, 167930), (2230, 134344), (2399, 124880), (3122, 95960), (3568, 83965), (4460, 67172), (4798, 62440), (6244, 47980), (7805, 38384), (8920, 33586), (9596, 31220), (11995, 24976), (12488, 23990), (15610, 19192), (16793, 17840)]