840231072

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1583}}^1$

素因数の和:1715

約数の個数: 144

約数和(自身を含む): 2542700160

約数和(自身を除く): 1702469088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 97, 114, 144, 152, 171, 194, 228, 288, 291, 304, 342, 388, 456, 582, 608, 684, 776, 873, 912, 1164, 1368, 1552, 1583, 1746, 1824, 1843, 2328, 2736, 3104, 3166, 3492, 3686, 4656, 4749, 5472, 5529, 6332, 6984, 7372, 9312, 9498, 11058, 12664, 13968, 14247, 14744, 16587, 18996, 22116, 25328, 27936, 28494, 29488, 30077, 33174, 37992, 44232, 50656, 56988, 58976, 60154, 66348, 75984, 88464, 90231, 113976, 120308, 132696, 151968, 153551, 176928, 180462, 227952, 240616, 265392, 270693, 307102, 360924, 455904, 460653, 481232, 530784, 541386, 614204, 721848, 921306, 962464, 1082772, 1228408, 1381959, 1443696, 1842612, 2165544, 2456816, 2763918, 2887392, 2917469, 3685224, 4331088, 4913632, 5527836, 5834938, 7370448, 8662176, 8752407, 11055672, 11669876, 14740896, 17504814, 22111344, 23339752, 26257221, 35009628, 44222688, 46679504, 52514442, 70019256, 93359008, 105028884, 140038512, 210057768, 280077024, 420115536, 840231072]

約数ペア:

[(1, 840231072), (2, 420115536), (3, 280077024), (4, 210057768), (6, 140038512), (8, 105028884), (9, 93359008), (12, 70019256), (16, 52514442), (18, 46679504), (19, 44222688), (24, 35009628), (32, 26257221), (36, 23339752), (38, 22111344), (48, 17504814), (57, 14740896), (72, 11669876), (76, 11055672), (96, 8752407), (97, 8662176), (114, 7370448), (144, 5834938), (152, 5527836), (171, 4913632), (194, 4331088), (228, 3685224), (288, 2917469), (291, 2887392), (304, 2763918), (342, 2456816), (388, 2165544), (456, 1842612), (582, 1443696), (608, 1381959), (684, 1228408), (776, 1082772), (873, 962464), (912, 921306), (1164, 721848), (1368, 614204), (1552, 541386), (1583, 530784), (1746, 481232), (1824, 460653), (1843, 455904), (2328, 360924), (2736, 307102), (3104, 270693), (3166, 265392), (3492, 240616), (3686, 227952), (4656, 180462), (4749, 176928), (5472, 153551), (5529, 151968), (6332, 132696), (6984, 120308), (7372, 113976), (9312, 90231), (9498, 88464), (11058, 75984), (12664, 66348), (13968, 60154), (14247, 58976), (14744, 56988), (16587, 50656), (18996, 44232), (22116, 37992), (25328, 33174), (27936, 30077), (28494, 29488)]