296946520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 753984000

約数和(自身を除く): 457037480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 109, 124, 130, 155, 169, 218, 248, 260, 310, 338, 403, 436, 520, 545, 620, 676, 806, 845, 872, 1090, 1240, 1352, 1417, 1612, 1690, 2015, 2180, 2197, 2834, 3224, 3379, 3380, 4030, 4360, 4394, 5239, 5668, 6758, 6760, 7085, 8060, 8788, 10478, 10985, 11336, 13516, 14170, 16120, 16895, 17576, 18421, 20956, 21970, 26195, 27032, 28340, 33790, 36842, 41912, 43927, 43940, 52390, 56680, 67580, 68107, 73684, 87854, 87880, 92105, 104780, 135160, 136214, 147368, 175708, 184210, 209560, 219635, 239473, 272428, 340535, 351416, 368420, 439270, 478946, 544856, 571051, 681070, 736840, 878540, 957892, 1142102, 1197365, 1362140, 1757080, 1915784, 2284204, 2394730, 2724280, 2855255, 4568408, 4789460, 5710510, 7423663, 9578920, 11421020, 14847326, 22842040, 29694652, 37118315, 59389304, 74236630, 148473260, 296946520]

約数ペア:

[(1, 296946520), (2, 148473260), (4, 74236630), (5, 59389304), (8, 37118315), (10, 29694652), (13, 22842040), (20, 14847326), (26, 11421020), (31, 9578920), (40, 7423663), (52, 5710510), (62, 4789460), (65, 4568408), (104, 2855255), (109, 2724280), (124, 2394730), (130, 2284204), (155, 1915784), (169, 1757080), (218, 1362140), (248, 1197365), (260, 1142102), (310, 957892), (338, 878540), (403, 736840), (436, 681070), (520, 571051), (545, 544856), (620, 478946), (676, 439270), (806, 368420), (845, 351416), (872, 340535), (1090, 272428), (1240, 239473), (1352, 219635), (1417, 209560), (1612, 184210), (1690, 175708), (2015, 147368), (2180, 136214), (2197, 135160), (2834, 104780), (3224, 92105), (3379, 87880), (3380, 87854), (4030, 73684), (4360, 68107), (4394, 67580), (5239, 56680), (5668, 52390), (6758, 43940), (6760, 43927), (7085, 41912), (8060, 36842), (8788, 33790), (10478, 28340), (10985, 27032), (11336, 26195), (13516, 21970), (14170, 20956), (16120, 18421), (16895, 17576)]