840316560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13313}}^1$

素因数の和:13592

約数の個数: 80

約数和(自身を含む): 2615082624

約数和(自身を除く): 1774766064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 10520, 12624, 13313, 15780, 21040, 26626, 31560, 39939, 53252, 63120, 66565, 79878, 106504, 133130, 159756, 199695, 213008, 266260, 319512, 399390, 532520, 639024, 798780, 1065040, 1597560, 3195120, 3501319, 7002638, 10503957, 14005276, 17506595, 21007914, 28010552, 35013190, 42015828, 52519785, 56021104, 70026380, 84031656, 105039570, 140052760, 168063312, 210079140, 280105520, 420158280, 840316560]

約数ペア:

[(1, 840316560), (2, 420158280), (3, 280105520), (4, 210079140), (5, 168063312), (6, 140052760), (8, 105039570), (10, 84031656), (12, 70026380), (15, 56021104), (16, 52519785), (20, 42015828), (24, 35013190), (30, 28010552), (40, 21007914), (48, 17506595), (60, 14005276), (80, 10503957), (120, 7002638), (240, 3501319), (263, 3195120), (526, 1597560), (789, 1065040), (1052, 798780), (1315, 639024), (1578, 532520), (2104, 399390), (2630, 319512), (3156, 266260), (3945, 213008), (4208, 199695), (5260, 159756), (6312, 133130), (7890, 106504), (10520, 79878), (12624, 66565), (13313, 63120), (15780, 53252), (21040, 39939), (26626, 31560)]