248524640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 734106240

約数和(自身を除く): 485581600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 101, 104, 112, 130, 140, 160, 169, 182, 202, 208, 224, 260, 280, 338, 364, 404, 416, 455, 505, 520, 560, 676, 707, 728, 808, 845, 910, 1010, 1040, 1120, 1183, 1313, 1352, 1414, 1456, 1616, 1690, 1820, 2020, 2080, 2197, 2366, 2626, 2704, 2828, 2912, 3232, 3380, 3535, 3640, 4040, 4394, 4732, 5252, 5408, 5656, 5915, 6565, 6760, 7070, 7280, 8080, 8788, 9191, 9464, 10504, 10985, 11312, 11830, 13130, 13520, 14140, 14560, 15379, 16160, 17069, 17576, 18382, 18928, 21008, 21970, 22624, 23660, 26260, 27040, 28280, 30758, 34138, 35152, 36764, 37856, 42016, 43940, 45955, 47320, 52520, 56560, 61516, 68276, 70304, 73528, 76895, 85345, 87880, 91910, 94640, 105040, 113120, 119483, 123032, 136552, 147056, 153790, 170690, 175760, 183820, 189280, 210080, 221897, 238966, 246064, 273104, 294112, 307580, 341380, 351520, 367640, 443794, 477932, 492128, 546208, 597415, 615160, 682760, 735280, 887588, 955864, 1109485, 1194830, 1230320, 1365520, 1470560, 1553279, 1775176, 1911728, 2218970, 2389660, 2460640, 2731040, 3106558, 3550352, 3823456, 4437940, 4779320, 6213116, 7100704, 7766395, 8875880, 9558640, 12426232, 15532790, 17751760, 19117280, 24852464, 31065580, 35503520, 49704928, 62131160, 124262320, 248524640]

約数ペア:

[(1, 248524640), (2, 124262320), (4, 62131160), (5, 49704928), (7, 35503520), (8, 31065580), (10, 24852464), (13, 19117280), (14, 17751760), (16, 15532790), (20, 12426232), (26, 9558640), (28, 8875880), (32, 7766395), (35, 7100704), (40, 6213116), (52, 4779320), (56, 4437940), (65, 3823456), (70, 3550352), (80, 3106558), (91, 2731040), (101, 2460640), (104, 2389660), (112, 2218970), (130, 1911728), (140, 1775176), (160, 1553279), (169, 1470560), (182, 1365520), (202, 1230320), (208, 1194830), (224, 1109485), (260, 955864), (280, 887588), (338, 735280), (364, 682760), (404, 615160), (416, 597415), (455, 546208), (505, 492128), (520, 477932), (560, 443794), (676, 367640), (707, 351520), (728, 341380), (808, 307580), (845, 294112), (910, 273104), (1010, 246064), (1040, 238966), (1120, 221897), (1183, 210080), (1313, 189280), (1352, 183820), (1414, 175760), (1456, 170690), (1616, 153790), (1690, 147056), (1820, 136552), (2020, 123032), (2080, 119483), (2197, 113120), (2366, 105040), (2626, 94640), (2704, 91910), (2828, 87880), (2912, 85345), (3232, 76895), (3380, 73528), (3535, 70304), (3640, 68276), (4040, 61516), (4394, 56560), (4732, 52520), (5252, 47320), (5408, 45955), (5656, 43940), (5915, 42016), (6565, 37856), (6760, 36764), (7070, 35152), (7280, 34138), (8080, 30758), (8788, 28280), (9191, 27040), (9464, 26260), (10504, 23660), (10985, 22624), (11312, 21970), (11830, 21008), (13130, 18928), (13520, 18382), (14140, 17576), (14560, 17069), (15379, 16160)]