1975461840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249427}}^1$

素因数の和:249457

約数の個数: 120

約数和(自身を含む): 7237402848

約数和(自身を除く): 5261941008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 249427, 498854, 748281, 997708, 1247135, 1496562, 1995416, 2244843, 2494270, 2743697, 2993124, 3741405, 3990832, 4489686, 4988540, 5487394, 5986248, 7482810, 8231091, 8979372, 9977080, 10974788, 11224215, 11972496, 13718485, 14965620, 16462182, 17958744, 19954160, 21949576, 22448430, 24693273, 27436970, 29931240, 32924364, 35917488, 41155455, 43899152, 44896860, 49386546, 54873940, 59862480, 65848728, 82310910, 89793720, 98773092, 109747880, 123466365, 131697456, 164621820, 179587440, 197546184, 219495760, 246932730, 329243640, 395092368, 493865460, 658487280, 987730920, 1975461840]

約数ペア:

[(1, 1975461840), (2, 987730920), (3, 658487280), (4, 493865460), (5, 395092368), (6, 329243640), (8, 246932730), (9, 219495760), (10, 197546184), (11, 179587440), (12, 164621820), (15, 131697456), (16, 123466365), (18, 109747880), (20, 98773092), (22, 89793720), (24, 82310910), (30, 65848728), (33, 59862480), (36, 54873940), (40, 49386546), (44, 44896860), (45, 43899152), (48, 41155455), (55, 35917488), (60, 32924364), (66, 29931240), (72, 27436970), (80, 24693273), (88, 22448430), (90, 21949576), (99, 19954160), (110, 17958744), (120, 16462182), (132, 14965620), (144, 13718485), (165, 11972496), (176, 11224215), (180, 10974788), (198, 9977080), (220, 8979372), (240, 8231091), (264, 7482810), (330, 5986248), (360, 5487394), (396, 4988540), (440, 4489686), (495, 3990832), (528, 3741405), (660, 2993124), (720, 2743697), (792, 2494270), (880, 2244843), (990, 1995416), (1320, 1496562), (1584, 1247135), (1980, 997708), (2640, 748281), (3960, 498854), (7920, 249427)]