248095380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 771059520

約数和(自身を除く): 522964140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 169, 172, 195, 215, 258, 260, 338, 390, 430, 507, 516, 559, 569, 645, 676, 780, 845, 860, 1014, 1118, 1138, 1290, 1677, 1690, 1707, 2028, 2236, 2276, 2535, 2580, 2795, 2845, 3354, 3380, 3414, 5070, 5590, 5690, 6708, 6828, 7267, 7397, 8385, 8535, 10140, 11180, 11380, 14534, 14794, 16770, 17070, 21801, 22191, 24467, 29068, 29588, 33540, 34140, 36335, 36985, 43602, 44382, 48934, 72670, 73401, 73970, 87204, 88764, 96161, 97868, 109005, 110955, 122335, 145340, 146802, 147940, 192322, 218010, 221910, 244670, 288483, 293604, 318071, 367005, 384644, 436020, 443820, 480805, 489340, 576966, 636142, 734010, 954213, 961610, 1153932, 1272284, 1442415, 1468020, 1590355, 1908426, 1923220, 2884830, 3180710, 3816852, 4134923, 4771065, 5769660, 6361420, 8269846, 9542130, 12404769, 16539692, 19084260, 20674615, 24809538, 41349230, 49619076, 62023845, 82698460, 124047690, 248095380]

約数ペア:

[(1, 248095380), (2, 124047690), (3, 82698460), (4, 62023845), (5, 49619076), (6, 41349230), (10, 24809538), (12, 20674615), (13, 19084260), (15, 16539692), (20, 12404769), (26, 9542130), (30, 8269846), (39, 6361420), (43, 5769660), (52, 4771065), (60, 4134923), (65, 3816852), (78, 3180710), (86, 2884830), (129, 1923220), (130, 1908426), (156, 1590355), (169, 1468020), (172, 1442415), (195, 1272284), (215, 1153932), (258, 961610), (260, 954213), (338, 734010), (390, 636142), (430, 576966), (507, 489340), (516, 480805), (559, 443820), (569, 436020), (645, 384644), (676, 367005), (780, 318071), (845, 293604), (860, 288483), (1014, 244670), (1118, 221910), (1138, 218010), (1290, 192322), (1677, 147940), (1690, 146802), (1707, 145340), (2028, 122335), (2236, 110955), (2276, 109005), (2535, 97868), (2580, 96161), (2795, 88764), (2845, 87204), (3354, 73970), (3380, 73401), (3414, 72670), (5070, 48934), (5590, 44382), (5690, 43602), (6708, 36985), (6828, 36335), (7267, 34140), (7397, 33540), (8385, 29588), (8535, 29068), (10140, 24467), (11180, 22191), (11380, 21801), (14534, 17070), (14794, 16770)]