1315379760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{322397}}^1$

素因数の和:322430

約数の個数: 80

約数和(自身を含む): 4317554016

約数和(自身を除く): 3002174256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 322397, 644794, 967191, 1289588, 1611985, 1934382, 2579176, 3223970, 3868764, 4835955, 5158352, 5480749, 6447940, 7737528, 9671910, 10961498, 12895880, 15475056, 16442247, 19343820, 21922996, 25791760, 27403745, 32884494, 38687640, 43845992, 54807490, 65768988, 77375280, 82211235, 87691984, 109614980, 131537976, 164422470, 219229960, 263075952, 328844940, 438459920, 657689880, 1315379760]

約数ペア:

[(1, 1315379760), (2, 657689880), (3, 438459920), (4, 328844940), (5, 263075952), (6, 219229960), (8, 164422470), (10, 131537976), (12, 109614980), (15, 87691984), (16, 82211235), (17, 77375280), (20, 65768988), (24, 54807490), (30, 43845992), (34, 38687640), (40, 32884494), (48, 27403745), (51, 25791760), (60, 21922996), (68, 19343820), (80, 16442247), (85, 15475056), (102, 12895880), (120, 10961498), (136, 9671910), (170, 7737528), (204, 6447940), (240, 5480749), (255, 5158352), (272, 4835955), (340, 3868764), (408, 3223970), (510, 2579176), (680, 1934382), (816, 1611985), (1020, 1289588), (1360, 967191), (2040, 644794), (4080, 322397)]