281061144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 256

約数和(自身を含む): 978432000

約数和(自身を除く): 697370856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 79, 84, 91, 104, 108, 117, 126, 156, 158, 168, 181, 182, 189, 216, 234, 237, 252, 273, 312, 316, 351, 362, 364, 378, 468, 474, 504, 543, 546, 553, 632, 702, 711, 724, 728, 756, 819, 936, 948, 1027, 1086, 1092, 1106, 1267, 1404, 1422, 1448, 1512, 1629, 1638, 1659, 1896, 2054, 2133, 2172, 2184, 2212, 2353, 2457, 2534, 2808, 2844, 3081, 3258, 3276, 3318, 3801, 4108, 4266, 4344, 4424, 4706, 4887, 4914, 4977, 5068, 5688, 6162, 6516, 6552, 6636, 7059, 7189, 7602, 8216, 8532, 9243, 9412, 9774, 9828, 9954, 10136, 11403, 12324, 13032, 13272, 14118, 14299, 14378, 14931, 15204, 16471, 17064, 18486, 18824, 19548, 19656, 19908, 21177, 21567, 22806, 24648, 27729, 28236, 28598, 28756, 29862, 30408, 32942, 34209, 36972, 39096, 39816, 42354, 42897, 43134, 45612, 49413, 55458, 56472, 57196, 57512, 59724, 63531, 64701, 65884, 68418, 73944, 84708, 85794, 86268, 91224, 98826, 100093, 110916, 114392, 119448, 127062, 128691, 129402, 131768, 136836, 148239, 169416, 171588, 172536, 185887, 194103, 197652, 200186, 221832, 254124, 257382, 258804, 273672, 296478, 300279, 343176, 371774, 386073, 388206, 395304, 400372, 444717, 508248, 514764, 517608, 557661, 592956, 600558, 743548, 772146, 776412, 800744, 889434, 900837, 1029528, 1115322, 1185912, 1201116, 1301209, 1487096, 1544292, 1552824, 1672983, 1778868, 1801674, 2230644, 2402232, 2602418, 2702511, 3088584, 3345966, 3557736, 3603348, 3903627, 4461288, 5018949, 5204836, 5405022, 6691932, 7206696, 7807254, 10037898, 10409672, 10810044, 11710881, 13383864, 15614508, 20075796, 21620088, 23421762, 31229016, 35132643, 40151592, 46843524, 70265286, 93687048, 140530572, 281061144]

約数ペア:

[(1, 281061144), (2, 140530572), (3, 93687048), (4, 70265286), (6, 46843524), (7, 40151592), (8, 35132643), (9, 31229016), (12, 23421762), (13, 21620088), (14, 20075796), (18, 15614508), (21, 13383864), (24, 11710881), (26, 10810044), (27, 10409672), (28, 10037898), (36, 7807254), (39, 7206696), (42, 6691932), (52, 5405022), (54, 5204836), (56, 5018949), (63, 4461288), (72, 3903627), (78, 3603348), (79, 3557736), (84, 3345966), (91, 3088584), (104, 2702511), (108, 2602418), (117, 2402232), (126, 2230644), (156, 1801674), (158, 1778868), (168, 1672983), (181, 1552824), (182, 1544292), (189, 1487096), (216, 1301209), (234, 1201116), (237, 1185912), (252, 1115322), (273, 1029528), (312, 900837), (316, 889434), (351, 800744), (362, 776412), (364, 772146), (378, 743548), (468, 600558), (474, 592956), (504, 557661), (543, 517608), (546, 514764), (553, 508248), (632, 444717), (702, 400372), (711, 395304), (724, 388206), (728, 386073), (756, 371774), (819, 343176), (936, 300279), (948, 296478), (1027, 273672), (1086, 258804), (1092, 257382), (1106, 254124), (1267, 221832), (1404, 200186), (1422, 197652), (1448, 194103), (1512, 185887), (1629, 172536), (1638, 171588), (1659, 169416), (1896, 148239), (2054, 136836), (2133, 131768), (2172, 129402), (2184, 128691), (2212, 127062), (2353, 119448), (2457, 114392), (2534, 110916), (2808, 100093), (2844, 98826), (3081, 91224), (3258, 86268), (3276, 85794), (3318, 84708), (3801, 73944), (4108, 68418), (4266, 65884), (4344, 64701), (4424, 63531), (4706, 59724), (4887, 57512), (4914, 57196), (4977, 56472), (5068, 55458), (5688, 49413), (6162, 45612), (6516, 43134), (6552, 42897), (6636, 42354), (7059, 39816), (7189, 39096), (7602, 36972), (8216, 34209), (8532, 32942), (9243, 30408), (9412, 29862), (9774, 28756), (9828, 28598), (9954, 28236), (10136, 27729), (11403, 24648), (12324, 22806), (13032, 21567), (13272, 21177), (14118, 19908), (14299, 19656), (14378, 19548), (14931, 18824), (15204, 18486), (16471, 17064)]