530647320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{631723}}^1$

素因数の和:631744

約数の個数: 64

約数和(自身を含む): 1819365120

約数和(自身を除く): 1288717800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 631723, 1263446, 1895169, 2526892, 3158615, 3790338, 4422061, 5053784, 6317230, 7580676, 8844122, 9475845, 12634460, 13266183, 15161352, 17688244, 18951690, 22110305, 25268920, 26532366, 35376488, 37903380, 44220610, 53064732, 66330915, 75806760, 88441220, 106129464, 132661830, 176882440, 265323660, 530647320]

約数ペア:

[(1, 530647320), (2, 265323660), (3, 176882440), (4, 132661830), (5, 106129464), (6, 88441220), (7, 75806760), (8, 66330915), (10, 53064732), (12, 44220610), (14, 37903380), (15, 35376488), (20, 26532366), (21, 25268920), (24, 22110305), (28, 18951690), (30, 17688244), (35, 15161352), (40, 13266183), (42, 12634460), (56, 9475845), (60, 8844122), (70, 7580676), (84, 6317230), (105, 5053784), (120, 4422061), (140, 3790338), (168, 3158615), (210, 2526892), (280, 1895169), (420, 1263446), (840, 631723)]