440425320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6723

約数の個数: 128

約数和(自身を含む): 1438992000

約数和(自身を除く): 998566680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3480, 4408, 5510, 6612, 6661, 8265, 11020, 13224, 13322, 16530, 19983, 22040, 26644, 33060, 33305, 39966, 53288, 66120, 66610, 79932, 99915, 126559, 133220, 159864, 193169, 199830, 253118, 266440, 379677, 386338, 399660, 506236, 579507, 632795, 759354, 772676, 799320, 965845, 1012472, 1159014, 1265590, 1518708, 1545352, 1898385, 1931690, 2318028, 2531180, 2897535, 3037416, 3670211, 3796770, 3863380, 4636056, 5062360, 5795070, 7340422, 7593540, 7726760, 11010633, 11590140, 14680844, 15187080, 18351055, 22021266, 23180280, 29361688, 36702110, 44042532, 55053165, 73404220, 88085064, 110106330, 146808440, 220212660, 440425320]

約数ペア:

[(1, 440425320), (2, 220212660), (3, 146808440), (4, 110106330), (5, 88085064), (6, 73404220), (8, 55053165), (10, 44042532), (12, 36702110), (15, 29361688), (19, 23180280), (20, 22021266), (24, 18351055), (29, 15187080), (30, 14680844), (38, 11590140), (40, 11010633), (57, 7726760), (58, 7593540), (60, 7340422), (76, 5795070), (87, 5062360), (95, 4636056), (114, 3863380), (116, 3796770), (120, 3670211), (145, 3037416), (152, 2897535), (174, 2531180), (190, 2318028), (228, 1931690), (232, 1898385), (285, 1545352), (290, 1518708), (348, 1265590), (380, 1159014), (435, 1012472), (456, 965845), (551, 799320), (570, 772676), (580, 759354), (696, 632795), (760, 579507), (870, 506236), (1102, 399660), (1140, 386338), (1160, 379677), (1653, 266440), (1740, 253118), (2204, 199830), (2280, 193169), (2755, 159864), (3306, 133220), (3480, 126559), (4408, 99915), (5510, 79932), (6612, 66610), (6661, 66120), (8265, 53288), (11020, 39966), (13224, 33305), (13322, 33060), (16530, 26644), (19983, 22040)]