320244265620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{57397}}^1$

素因数の和:57774

約数の個数: 144

約数和(自身を含む): 982800698880

約数和(自身を除く): 662556433260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 223, 278, 417, 446, 556, 669, 695, 834, 892, 1115, 1251, 1338, 1390, 1668, 2007, 2085, 2230, 2502, 2676, 2780, 3345, 4014, 4170, 4460, 5004, 6255, 6690, 8028, 8340, 10035, 12510, 13380, 20070, 25020, 30997, 40140, 57397, 61994, 92991, 114794, 123988, 154985, 172191, 185982, 229588, 278973, 286985, 309970, 344382, 371964, 464955, 516573, 557946, 573970, 619940, 688764, 860955, 929910, 1033146, 1115892, 1147940, 1394865, 1721910, 1859820, 2066292, 2582865, 2789730, 3443820, 5165730, 5579460, 7978183, 10331460, 12799531, 15956366, 23934549, 25599062, 31912732, 38398593, 39890915, 47869098, 51198124, 63997655, 71803647, 76797186, 79781830, 95738196, 115195779, 119672745, 127995310, 143607294, 153594372, 159563660, 191992965, 230391558, 239345490, 255990620, 287214588, 359018235, 383985930, 460783116, 478690980, 575978895, 718036470, 767971860, 1151957790, 1436072940, 1779134809, 2303915580, 3558269618, 5337404427, 7116539236, 8895674045, 10674808854, 16012213281, 17791348090, 21349617708, 26687022135, 32024426562, 35582696180, 53374044270, 64048853124, 80061066405, 106748088540, 160122132810, 320244265620]

約数ペア:

[(1, 320244265620), (2, 160122132810), (3, 106748088540), (4, 80061066405), (5, 64048853124), (6, 53374044270), (9, 35582696180), (10, 32024426562), (12, 26687022135), (15, 21349617708), (18, 17791348090), (20, 16012213281), (30, 10674808854), (36, 8895674045), (45, 7116539236), (60, 5337404427), (90, 3558269618), (139, 2303915580), (180, 1779134809), (223, 1436072940), (278, 1151957790), (417, 767971860), (446, 718036470), (556, 575978895), (669, 478690980), (695, 460783116), (834, 383985930), (892, 359018235), (1115, 287214588), (1251, 255990620), (1338, 239345490), (1390, 230391558), (1668, 191992965), (2007, 159563660), (2085, 153594372), (2230, 143607294), (2502, 127995310), (2676, 119672745), (2780, 115195779), (3345, 95738196), (4014, 79781830), (4170, 76797186), (4460, 71803647), (5004, 63997655), (6255, 51198124), (6690, 47869098), (8028, 39890915), (8340, 38398593), (10035, 31912732), (12510, 25599062), (13380, 23934549), (20070, 15956366), (25020, 12799531), (30997, 10331460), (40140, 7978183), (57397, 5579460), (61994, 5165730), (92991, 3443820), (114794, 2789730), (123988, 2582865), (154985, 2066292), (172191, 1859820), (185982, 1721910), (229588, 1394865), (278973, 1147940), (286985, 1115892), (309970, 1033146), (344382, 929910), (371964, 860955), (464955, 688764), (516573, 619940), (557946, 573970)]