420158280

素因数分解:

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

素因数の和:13590

約数の個数: 64

約数和(自身を含む): 1265362560

約数和(自身を除く): 845204280

約数列:

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

約数ペア:

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