240860620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 454127156

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 53, 55, 65, 70, 77, 91, 106, 110, 130, 140, 143, 154, 182, 212, 220, 227, 260, 265, 286, 308, 364, 371, 385, 454, 455, 530, 572, 583, 689, 715, 742, 770, 908, 910, 1001, 1060, 1135, 1166, 1378, 1430, 1484, 1540, 1589, 1820, 1855, 2002, 2270, 2332, 2497, 2756, 2860, 2915, 2951, 3178, 3445, 3710, 4004, 4081, 4540, 4823, 4994, 5005, 5830, 5902, 6356, 6890, 7420, 7579, 7945, 8162, 9646, 9988, 10010, 11660, 11804, 12031, 12485, 13780, 14755, 15158, 15890, 16324, 17479, 19292, 20020, 20405, 20657, 24062, 24115, 24970, 29510, 30316, 31780, 32461, 34958, 37895, 40810, 41314, 48124, 48230, 49940, 53053, 59020, 60155, 64922, 69916, 75790, 81620, 82628, 84217, 87395, 96460, 103285, 106106, 120310, 129844, 132341, 151580, 156403, 162305, 168434, 174790, 206570, 212212, 227227, 240620, 264682, 265265, 312806, 324610, 336868, 349580, 413140, 421085, 454454, 529364, 530530, 625612, 649220, 661705, 782015, 842170, 908908, 926387, 1061060, 1094821, 1136135, 1323410, 1564030, 1684340, 1720433, 1852774, 2189642, 2272270, 2646820, 3128060, 3440866, 3705548, 4379284, 4544540, 4631935, 5474105, 6881732, 8602165, 9263870, 10948210, 12043031, 17204330, 18527740, 21896420, 24086062, 34408660, 48172124, 60215155, 120430310, 240860620]

約数ペア:

[(1, 240860620), (2, 120430310), (4, 60215155), (5, 48172124), (7, 34408660), (10, 24086062), (11, 21896420), (13, 18527740), (14, 17204330), (20, 12043031), (22, 10948210), (26, 9263870), (28, 8602165), (35, 6881732), (44, 5474105), (52, 4631935), (53, 4544540), (55, 4379284), (65, 3705548), (70, 3440866), (77, 3128060), (91, 2646820), (106, 2272270), (110, 2189642), (130, 1852774), (140, 1720433), (143, 1684340), (154, 1564030), (182, 1323410), (212, 1136135), (220, 1094821), (227, 1061060), (260, 926387), (265, 908908), (286, 842170), (308, 782015), (364, 661705), (371, 649220), (385, 625612), (454, 530530), (455, 529364), (530, 454454), (572, 421085), (583, 413140), (689, 349580), (715, 336868), (742, 324610), (770, 312806), (908, 265265), (910, 264682), (1001, 240620), (1060, 227227), (1135, 212212), (1166, 206570), (1378, 174790), (1430, 168434), (1484, 162305), (1540, 156403), (1589, 151580), (1820, 132341), (1855, 129844), (2002, 120310), (2270, 106106), (2332, 103285), (2497, 96460), (2756, 87395), (2860, 84217), (2915, 82628), (2951, 81620), (3178, 75790), (3445, 69916), (3710, 64922), (4004, 60155), (4081, 59020), (4540, 53053), (4823, 49940), (4994, 48230), (5005, 48124), (5830, 41314), (5902, 40810), (6356, 37895), (6890, 34958), (7420, 32461), (7579, 31780), (7945, 30316), (8162, 29510), (9646, 24970), (9988, 24115), (10010, 24062), (11660, 20657), (11804, 20405), (12031, 20020), (12485, 19292), (13780, 17479), (14755, 16324), (15158, 15890)]