245842740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9551}}^1$

素因数の和:9590

約数の個数: 144

約数和(自身を含む): 876185856

約数和(自身を除く): 630343116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 9551, 12870, 19102, 25740, 28653, 38204, 47755, 57306, 85959, 95510, 105061, 114612, 124163, 143265, 171918, 191020, 210122, 248326, 286530, 315183, 343836, 372489, 420244, 429795, 496652, 525305, 573060, 620815, 630366, 744978, 859590, 945549, 1050610, 1117467, 1241630, 1260732, 1365793, 1489956, 1575915, 1719180, 1862445, 1891098, 2101220, 2234934, 2483260, 2731586, 3151830, 3724890, 3782196, 4097379, 4469868, 4727745, 5463172, 5587335, 6303660, 6828965, 7449780, 8194758, 9455490, 11174670, 12292137, 13657930, 16389516, 18910980, 20486895, 22349340, 24584274, 27315860, 40973790, 49168548, 61460685, 81947580, 122921370, 245842740]

約数ペア:

[(1, 245842740), (2, 122921370), (3, 81947580), (4, 61460685), (5, 49168548), (6, 40973790), (9, 27315860), (10, 24584274), (11, 22349340), (12, 20486895), (13, 18910980), (15, 16389516), (18, 13657930), (20, 12292137), (22, 11174670), (26, 9455490), (30, 8194758), (33, 7449780), (36, 6828965), (39, 6303660), (44, 5587335), (45, 5463172), (52, 4727745), (55, 4469868), (60, 4097379), (65, 3782196), (66, 3724890), (78, 3151830), (90, 2731586), (99, 2483260), (110, 2234934), (117, 2101220), (130, 1891098), (132, 1862445), (143, 1719180), (156, 1575915), (165, 1489956), (180, 1365793), (195, 1260732), (198, 1241630), (220, 1117467), (234, 1050610), (260, 945549), (286, 859590), (330, 744978), (390, 630366), (396, 620815), (429, 573060), (468, 525305), (495, 496652), (572, 429795), (585, 420244), (660, 372489), (715, 343836), (780, 315183), (858, 286530), (990, 248326), (1170, 210122), (1287, 191020), (1430, 171918), (1716, 143265), (1980, 124163), (2145, 114612), (2340, 105061), (2574, 95510), (2860, 85959), (4290, 57306), (5148, 47755), (6435, 38204), (8580, 28653), (9551, 25740), (12870, 19102)]