628560360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3499}}^1$

素因数の和:4015

約数の個数: 96

約数和(自身を含む): 2047500000

約数和(自身を除く): 1418939640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 499, 998, 1497, 1996, 2495, 2994, 3499, 3992, 4491, 4990, 5988, 6998, 7485, 8982, 9980, 10497, 11976, 13996, 14970, 17495, 17964, 19960, 20994, 22455, 27992, 29940, 31491, 34990, 35928, 41988, 44910, 52485, 59880, 62982, 69980, 83976, 89820, 104970, 125964, 139960, 157455, 179640, 209940, 251928, 314910, 419880, 629820, 1259640, 1746001, 3492002, 5238003, 6984004, 8730005, 10476006, 13968008, 15714009, 17460010, 20952012, 26190015, 31428018, 34920020, 41904024, 52380030, 62856036, 69840040, 78570045, 104760060, 125712072, 157140090, 209520120, 314280180, 628560360]

約数ペア:

[(1, 628560360), (2, 314280180), (3, 209520120), (4, 157140090), (5, 125712072), (6, 104760060), (8, 78570045), (9, 69840040), (10, 62856036), (12, 52380030), (15, 41904024), (18, 34920020), (20, 31428018), (24, 26190015), (30, 20952012), (36, 17460010), (40, 15714009), (45, 13968008), (60, 10476006), (72, 8730005), (90, 6984004), (120, 5238003), (180, 3492002), (360, 1746001), (499, 1259640), (998, 629820), (1497, 419880), (1996, 314910), (2495, 251928), (2994, 209940), (3499, 179640), (3992, 157455), (4491, 139960), (4990, 125964), (5988, 104970), (6998, 89820), (7485, 83976), (8982, 69980), (9980, 62982), (10497, 59880), (11976, 52485), (13996, 44910), (14970, 41988), (17495, 35928), (17964, 34990), (19960, 31491), (20994, 29940), (22455, 27992)]