720240144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4729

約数の個数: 120

約数和(自身を含む): 2121248160

約数和(自身を除く): 1401008016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 456, 494, 507, 624, 676, 741, 912, 988, 1014, 1352, 1482, 1976, 2028, 2704, 2964, 3211, 3952, 4056, 4673, 5928, 6422, 8112, 9346, 9633, 11856, 12844, 14019, 18692, 19266, 25688, 28038, 37384, 38532, 51376, 56076, 60749, 74768, 77064, 88787, 112152, 121498, 154128, 177574, 182247, 224304, 242996, 266361, 355148, 364494, 485992, 532722, 710296, 728988, 789737, 971984, 1065444, 1154231, 1420592, 1457976, 1579474, 2130888, 2308462, 2369211, 2915952, 3158948, 3462693, 4261776, 4616924, 4738422, 6317896, 6925386, 9233848, 9476844, 12635792, 13850772, 15005003, 18467696, 18953688, 27701544, 30010006, 37907376, 45015009, 55403088, 60020012, 90030018, 120040024, 180060036, 240080048, 360120072, 720240144]

約数ペア:

[(1, 720240144), (2, 360120072), (3, 240080048), (4, 180060036), (6, 120040024), (8, 90030018), (12, 60020012), (13, 55403088), (16, 45015009), (19, 37907376), (24, 30010006), (26, 27701544), (38, 18953688), (39, 18467696), (48, 15005003), (52, 13850772), (57, 12635792), (76, 9476844), (78, 9233848), (104, 6925386), (114, 6317896), (152, 4738422), (156, 4616924), (169, 4261776), (208, 3462693), (228, 3158948), (247, 2915952), (304, 2369211), (312, 2308462), (338, 2130888), (456, 1579474), (494, 1457976), (507, 1420592), (624, 1154231), (676, 1065444), (741, 971984), (912, 789737), (988, 728988), (1014, 710296), (1352, 532722), (1482, 485992), (1976, 364494), (2028, 355148), (2704, 266361), (2964, 242996), (3211, 224304), (3952, 182247), (4056, 177574), (4673, 154128), (5928, 121498), (6422, 112152), (8112, 88787), (9346, 77064), (9633, 74768), (11856, 60749), (12844, 56076), (14019, 51376), (18692, 38532), (19266, 37384), (25688, 28038)]