303359680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72923}}^1$

素因数の和:72953

約数の個数: 56

約数和(自身を含む): 777953232

約数和(自身を除く): 474593552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 72923, 145846, 291692, 364615, 583384, 729230, 947999, 1166768, 1458460, 1895998, 2333536, 2916920, 3791996, 4667072, 4739995, 5833840, 7583992, 9479990, 11667680, 15167984, 18959980, 23335360, 30335968, 37919960, 60671936, 75839920, 151679840, 303359680]

約数ペア:

[(1, 303359680), (2, 151679840), (4, 75839920), (5, 60671936), (8, 37919960), (10, 30335968), (13, 23335360), (16, 18959980), (20, 15167984), (26, 11667680), (32, 9479990), (40, 7583992), (52, 5833840), (64, 4739995), (65, 4667072), (80, 3791996), (104, 2916920), (130, 2333536), (160, 1895998), (208, 1458460), (260, 1166768), (320, 947999), (416, 729230), (520, 583384), (832, 364615), (1040, 291692), (2080, 145846), (4160, 72923)]