1123491720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{55399}}^1$

素因数の和:55439

約数の個数: 96

約数和(自身を含む): 3649752000

約数和(自身を除く): 2526260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 55399, 110798, 166197, 221596, 276995, 332394, 443192, 553990, 664788, 720187, 830985, 1107980, 1329576, 1440374, 1661970, 2160561, 2215960, 2880748, 3323940, 3600935, 4321122, 5761496, 6647880, 7201870, 8642244, 9362431, 10802805, 14403740, 17284488, 18724862, 21605610, 28087293, 28807480, 37449724, 43211220, 46812155, 56174586, 74899448, 86422440, 93624310, 112349172, 140436465, 187248620, 224698344, 280872930, 374497240, 561745860, 1123491720]

約数ペア:

[(1, 1123491720), (2, 561745860), (3, 374497240), (4, 280872930), (5, 224698344), (6, 187248620), (8, 140436465), (10, 112349172), (12, 93624310), (13, 86422440), (15, 74899448), (20, 56174586), (24, 46812155), (26, 43211220), (30, 37449724), (39, 28807480), (40, 28087293), (52, 21605610), (60, 18724862), (65, 17284488), (78, 14403740), (104, 10802805), (120, 9362431), (130, 8642244), (156, 7201870), (169, 6647880), (195, 5761496), (260, 4321122), (312, 3600935), (338, 3323940), (390, 2880748), (507, 2215960), (520, 2160561), (676, 1661970), (780, 1440374), (845, 1329576), (1014, 1107980), (1352, 830985), (1560, 720187), (1690, 664788), (2028, 553990), (2535, 443192), (3380, 332394), (4056, 276995), (5070, 221596), (6760, 166197), (10140, 110798), (20280, 55399)]