850355280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{393683}}^1$

素因数の和:393705

約数の個数: 80

約数和(自身を含む): 2929008960

約数和(自身を除く): 2078653680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 393683, 787366, 1181049, 1574732, 1968415, 2362098, 3149464, 3543147, 3936830, 4724196, 5905245, 6298928, 7086294, 7873660, 9448392, 10629441, 11810490, 14172588, 15747320, 17715735, 18896784, 21258882, 23620980, 28345176, 31494640, 35431470, 42517764, 47241960, 53147205, 56690352, 70862940, 85035528, 94483920, 106294410, 141725880, 170071056, 212588820, 283451760, 425177640, 850355280]

約数ペア:

[(1, 850355280), (2, 425177640), (3, 283451760), (4, 212588820), (5, 170071056), (6, 141725880), (8, 106294410), (9, 94483920), (10, 85035528), (12, 70862940), (15, 56690352), (16, 53147205), (18, 47241960), (20, 42517764), (24, 35431470), (27, 31494640), (30, 28345176), (36, 23620980), (40, 21258882), (45, 18896784), (48, 17715735), (54, 15747320), (60, 14172588), (72, 11810490), (80, 10629441), (90, 9448392), (108, 7873660), (120, 7086294), (135, 6298928), (144, 5905245), (180, 4724196), (216, 3936830), (240, 3543147), (270, 3149464), (360, 2362098), (432, 1968415), (540, 1574732), (720, 1181049), (1080, 787366), (2160, 393683)]