1520408040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{25189}}^1$

素因数の和:25706

約数の個数: 64

約数和(自身を含む): 4570473600

約数和(自身を除く): 3050065560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1509, 2012, 2515, 3018, 4024, 5030, 6036, 7545, 10060, 12072, 15090, 20120, 25189, 30180, 50378, 60360, 75567, 100756, 125945, 151134, 201512, 251890, 302268, 377835, 503780, 604536, 755670, 1007560, 1511340, 3022680, 12670067, 25340134, 38010201, 50680268, 63350335, 76020402, 101360536, 126700670, 152040804, 190051005, 253401340, 304081608, 380102010, 506802680, 760204020, 1520408040]

約数ペア:

[(1, 1520408040), (2, 760204020), (3, 506802680), (4, 380102010), (5, 304081608), (6, 253401340), (8, 190051005), (10, 152040804), (12, 126700670), (15, 101360536), (20, 76020402), (24, 63350335), (30, 50680268), (40, 38010201), (60, 25340134), (120, 12670067), (503, 3022680), (1006, 1511340), (1509, 1007560), (2012, 755670), (2515, 604536), (3018, 503780), (4024, 377835), (5030, 302268), (6036, 251890), (7545, 201512), (10060, 151134), (12072, 125945), (15090, 100756), (20120, 75567), (25189, 60360), (30180, 50378)]