788018040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3469}}^1$

素因数の和:4117

約数の個数: 96

約数和(自身を含む): 2565856800

約数和(自身を除く): 1777838760

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, 180, 360, 631, 1262, 1893, 2524, 3155, 3469, 3786, 5048, 5679, 6310, 6938, 7572, 9465, 10407, 11358, 12620, 13876, 15144, 17345, 18930, 20814, 22716, 25240, 27752, 28395, 31221, 34690, 37860, 41628, 45432, 52035, 56790, 62442, 69380, 75720, 83256, 104070, 113580, 124884, 138760, 156105, 208140, 227160, 249768, 312210, 416280, 624420, 1248840, 2188939, 4377878, 6566817, 8755756, 10944695, 13133634, 17511512, 19700451, 21889390, 26267268, 32834085, 39400902, 43778780, 52534536, 65668170, 78801804, 87557560, 98502255, 131336340, 157603608, 197004510, 262672680, 394009020, 788018040]

約数ペア:

[(1, 788018040), (2, 394009020), (3, 262672680), (4, 197004510), (5, 157603608), (6, 131336340), (8, 98502255), (9, 87557560), (10, 78801804), (12, 65668170), (15, 52534536), (18, 43778780), (20, 39400902), (24, 32834085), (30, 26267268), (36, 21889390), (40, 19700451), (45, 17511512), (60, 13133634), (72, 10944695), (90, 8755756), (120, 6566817), (180, 4377878), (360, 2188939), (631, 1248840), (1262, 624420), (1893, 416280), (2524, 312210), (3155, 249768), (3469, 227160), (3786, 208140), (5048, 156105), (5679, 138760), (6310, 124884), (6938, 113580), (7572, 104070), (9465, 83256), (10407, 75720), (11358, 69380), (12620, 62442), (13876, 56790), (15144, 52035), (17345, 45432), (18930, 41628), (20814, 37860), (22716, 34690), (25240, 31221), (27752, 28395)]