857616240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8927

約数の個数: 160

約数和(自身を含む): 2955810816

約数和(自身を除く): 2098194576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 8867, 9672, 12090, 16120, 17734, 19344, 24180, 26601, 32240, 35468, 44335, 48360, 53202, 70936, 88670, 96720, 106404, 115271, 133005, 141872, 177340, 212808, 230542, 266010, 274877, 345813, 354680, 425616, 461084, 532020, 549754, 576355, 691626, 709360, 824631, 922168, 1064040, 1099508, 1152710, 1374385, 1383252, 1649262, 1729065, 1844336, 2128080, 2199016, 2305420, 2748770, 2766504, 3298524, 3458130, 3573401, 4123155, 4398032, 4610840, 5497540, 5533008, 6597048, 6916260, 7146802, 8246310, 9221680, 10720203, 10995080, 13194096, 13832520, 14293604, 16492620, 17867005, 21440406, 21990160, 27665040, 28587208, 32985240, 35734010, 42880812, 53601015, 57174416, 65970480, 71468020, 85761624, 107202030, 142936040, 171523248, 214404060, 285872080, 428808120, 857616240]

約数ペア:

[(1, 857616240), (2, 428808120), (3, 285872080), (4, 214404060), (5, 171523248), (6, 142936040), (8, 107202030), (10, 85761624), (12, 71468020), (13, 65970480), (15, 57174416), (16, 53601015), (20, 42880812), (24, 35734010), (26, 32985240), (30, 28587208), (31, 27665040), (39, 21990160), (40, 21440406), (48, 17867005), (52, 16492620), (60, 14293604), (62, 13832520), (65, 13194096), (78, 10995080), (80, 10720203), (93, 9221680), (104, 8246310), (120, 7146802), (124, 6916260), (130, 6597048), (155, 5533008), (156, 5497540), (186, 4610840), (195, 4398032), (208, 4123155), (240, 3573401), (248, 3458130), (260, 3298524), (310, 2766504), (312, 2748770), (372, 2305420), (390, 2199016), (403, 2128080), (465, 1844336), (496, 1729065), (520, 1649262), (620, 1383252), (624, 1374385), (744, 1152710), (780, 1099508), (806, 1064040), (930, 922168), (1040, 824631), (1209, 709360), (1240, 691626), (1488, 576355), (1560, 549754), (1612, 532020), (1860, 461084), (2015, 425616), (2418, 354680), (2480, 345813), (3120, 274877), (3224, 266010), (3720, 230542), (4030, 212808), (4836, 177340), (6045, 141872), (6448, 133005), (7440, 115271), (8060, 106404), (8867, 96720), (9672, 88670), (12090, 70936), (16120, 53202), (17734, 48360), (19344, 44335), (24180, 35468), (26601, 32240)]