840282840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14867}}^1$

素因数の和:15041

約数の個数: 96

約数和(自身を含む): 2748498480

約数和(自身を除く): 1908215640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 14867, 18840, 28260, 29734, 44601, 56520, 59468, 74335, 89202, 118936, 133803, 148670, 178404, 223005, 267606, 297340, 356808, 446010, 535212, 594680, 669015, 892020, 1070424, 1338030, 1784040, 2334119, 2676060, 4668238, 5352120, 7002357, 9336476, 11670595, 14004714, 18672952, 21007071, 23341190, 28009428, 35011785, 42014142, 46682380, 56018856, 70023570, 84028284, 93364760, 105035355, 140047140, 168056568, 210070710, 280094280, 420141420, 840282840]

約数ペア:

[(1, 840282840), (2, 420141420), (3, 280094280), (4, 210070710), (5, 168056568), (6, 140047140), (8, 105035355), (9, 93364760), (10, 84028284), (12, 70023570), (15, 56018856), (18, 46682380), (20, 42014142), (24, 35011785), (30, 28009428), (36, 23341190), (40, 21007071), (45, 18672952), (60, 14004714), (72, 11670595), (90, 9336476), (120, 7002357), (157, 5352120), (180, 4668238), (314, 2676060), (360, 2334119), (471, 1784040), (628, 1338030), (785, 1070424), (942, 892020), (1256, 669015), (1413, 594680), (1570, 535212), (1884, 446010), (2355, 356808), (2826, 297340), (3140, 267606), (3768, 223005), (4710, 178404), (5652, 148670), (6280, 133803), (7065, 118936), (9420, 89202), (11304, 74335), (14130, 59468), (14867, 56520), (18840, 44601), (28260, 29734)]