720951192

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 2307024720

約数和(自身を除く): 1586073528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 61, 69, 72, 78, 81, 92, 104, 108, 117, 122, 138, 156, 162, 183, 184, 207, 216, 234, 244, 276, 299, 312, 324, 351, 366, 414, 468, 488, 549, 552, 598, 621, 648, 702, 732, 793, 828, 897, 936, 1053, 1098, 1196, 1242, 1403, 1404, 1464, 1586, 1647, 1656, 1794, 1863, 2106, 2196, 2379, 2392, 2484, 2691, 2806, 2808, 3172, 3294, 3588, 3721, 3726, 4209, 4212, 4392, 4758, 4941, 4968, 5382, 5612, 6344, 6588, 7137, 7176, 7442, 7452, 8073, 8418, 8424, 9516, 9882, 10764, 11163, 11224, 12627, 13176, 14274, 14884, 14904, 16146, 16836, 18239, 19032, 19764, 21411, 21528, 22326, 24219, 25254, 28548, 29768, 32292, 33489, 33672, 36478, 37881, 39528, 42822, 44652, 48373, 48438, 50508, 54717, 57096, 64233, 64584, 66978, 72956, 75762, 85583, 85644, 89304, 96746, 96876, 100467, 101016, 109434, 113643, 128466, 133956, 145119, 145912, 151524, 164151, 171166, 171288, 193492, 193752, 200934, 218868, 227286, 256749, 256932, 267912, 290238, 301401, 303048, 328302, 342332, 386984, 401868, 435357, 437736, 454572, 492453, 513498, 513864, 580476, 602802, 656604, 684664, 770247, 803736, 870714, 909144, 984906, 1026996, 1112579, 1160952, 1205604, 1306071, 1313208, 1477359, 1540494, 1741428, 1969812, 2053992, 2225158, 2310741, 2411208, 2612142, 2954718, 3080988, 3337737, 3482856, 3918213, 3939624, 4450316, 4621482, 5224284, 5909436, 6161976, 6675474, 6932223, 7836426, 8900632, 9242964, 10013211, 10448568, 11818872, 13350948, 13864446, 15672852, 18485928, 20026422, 26701896, 27728892, 30039633, 31345704, 40052844, 55457784, 60079266, 80105688, 90118899, 120158532, 180237798, 240317064, 360475596, 720951192]

約数ペア:

[(1, 720951192), (2, 360475596), (3, 240317064), (4, 180237798), (6, 120158532), (8, 90118899), (9, 80105688), (12, 60079266), (13, 55457784), (18, 40052844), (23, 31345704), (24, 30039633), (26, 27728892), (27, 26701896), (36, 20026422), (39, 18485928), (46, 15672852), (52, 13864446), (54, 13350948), (61, 11818872), (69, 10448568), (72, 10013211), (78, 9242964), (81, 8900632), (92, 7836426), (104, 6932223), (108, 6675474), (117, 6161976), (122, 5909436), (138, 5224284), (156, 4621482), (162, 4450316), (183, 3939624), (184, 3918213), (207, 3482856), (216, 3337737), (234, 3080988), (244, 2954718), (276, 2612142), (299, 2411208), (312, 2310741), (324, 2225158), (351, 2053992), (366, 1969812), (414, 1741428), (468, 1540494), (488, 1477359), (549, 1313208), (552, 1306071), (598, 1205604), (621, 1160952), (648, 1112579), (702, 1026996), (732, 984906), (793, 909144), (828, 870714), (897, 803736), (936, 770247), (1053, 684664), (1098, 656604), (1196, 602802), (1242, 580476), (1403, 513864), (1404, 513498), (1464, 492453), (1586, 454572), (1647, 437736), (1656, 435357), (1794, 401868), (1863, 386984), (2106, 342332), (2196, 328302), (2379, 303048), (2392, 301401), (2484, 290238), (2691, 267912), (2806, 256932), (2808, 256749), (3172, 227286), (3294, 218868), (3588, 200934), (3721, 193752), (3726, 193492), (4209, 171288), (4212, 171166), (4392, 164151), (4758, 151524), (4941, 145912), (4968, 145119), (5382, 133956), (5612, 128466), (6344, 113643), (6588, 109434), (7137, 101016), (7176, 100467), (7442, 96876), (7452, 96746), (8073, 89304), (8418, 85644), (8424, 85583), (9516, 75762), (9882, 72956), (10764, 66978), (11163, 64584), (11224, 64233), (12627, 57096), (13176, 54717), (14274, 50508), (14884, 48438), (14904, 48373), (16146, 44652), (16836, 42822), (18239, 39528), (19032, 37881), (19764, 36478), (21411, 33672), (21528, 33489), (22326, 32292), (24219, 29768), (25254, 28548)]