1217922602880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1916419}}^1$

素因数の和:1916772

約数の個数: 128

約数和(自身を含む): 3893858812800

約数和(自身を除く): 2675936209920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 331, 384, 480, 640, 662, 960, 993, 1324, 1655, 1920, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 10592, 13240, 15888, 19860, 21184, 26480, 31776, 39720, 42368, 52960, 63552, 79440, 105920, 127104, 158880, 211840, 317760, 635520, 1916419, 3832838, 5749257, 7665676, 9582095, 11498514, 15331352, 19164190, 22997028, 28746285, 30662704, 38328380, 45994056, 57492570, 61325408, 76656760, 91988112, 114985140, 122650816, 153313520, 183976224, 229970280, 245301632, 306627040, 367952448, 459940560, 613254080, 634334689, 735904896, 919881120, 1226508160, 1268669378, 1839762240, 1903004067, 2537338756, 3171673445, 3679524480, 3806008134, 5074677512, 6343346890, 7612016268, 9515020335, 10149355024, 12686693780, 15224032536, 19030040670, 20298710048, 25373387560, 30448065072, 38060081340, 40597420096, 50746775120, 60896130144, 76120162680, 81194840192, 101493550240, 121792260288, 152240325360, 202987100480, 243584520576, 304480650720, 405974200960, 608961301440, 1217922602880]

約数ペア:

[(1, 1217922602880), (2, 608961301440), (3, 405974200960), (4, 304480650720), (5, 243584520576), (6, 202987100480), (8, 152240325360), (10, 121792260288), (12, 101493550240), (15, 81194840192), (16, 76120162680), (20, 60896130144), (24, 50746775120), (30, 40597420096), (32, 38060081340), (40, 30448065072), (48, 25373387560), (60, 20298710048), (64, 19030040670), (80, 15224032536), (96, 12686693780), (120, 10149355024), (128, 9515020335), (160, 7612016268), (192, 6343346890), (240, 5074677512), (320, 3806008134), (331, 3679524480), (384, 3171673445), (480, 2537338756), (640, 1903004067), (662, 1839762240), (960, 1268669378), (993, 1226508160), (1324, 919881120), (1655, 735904896), (1920, 634334689), (1986, 613254080), (2648, 459940560), (3310, 367952448), (3972, 306627040), (4965, 245301632), (5296, 229970280), (6620, 183976224), (7944, 153313520), (9930, 122650816), (10592, 114985140), (13240, 91988112), (15888, 76656760), (19860, 61325408), (21184, 57492570), (26480, 45994056), (31776, 38328380), (39720, 30662704), (42368, 28746285), (52960, 22997028), (63552, 19164190), (79440, 15331352), (105920, 11498514), (127104, 9582095), (158880, 7665676), (211840, 5749257), (317760, 3832838), (635520, 1916419)]