720101664

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 240

約数和(自身を含む): 2265677568

約数和(自身を除く): 1545575904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 47, 48, 54, 69, 72, 81, 92, 94, 96, 108, 138, 141, 144, 162, 184, 188, 207, 216, 257, 276, 282, 288, 324, 368, 376, 414, 423, 432, 514, 552, 564, 621, 648, 736, 752, 771, 828, 846, 864, 1028, 1081, 1104, 1128, 1242, 1269, 1296, 1504, 1542, 1656, 1692, 1863, 2056, 2162, 2208, 2256, 2313, 2484, 2538, 2592, 3084, 3243, 3312, 3384, 3726, 3807, 4112, 4324, 4512, 4626, 4968, 5076, 5911, 6168, 6486, 6624, 6768, 6939, 7452, 7614, 8224, 8648, 9252, 9729, 9936, 10152, 11822, 12079, 12336, 12972, 13536, 13878, 14904, 15228, 17296, 17733, 18504, 19458, 19872, 20304, 20817, 23644, 24158, 24672, 25944, 27756, 29187, 29808, 30456, 34592, 35466, 36237, 37008, 38916, 40608, 41634, 47288, 48316, 51888, 53199, 55512, 58374, 59616, 60912, 70932, 72474, 74016, 77832, 83268, 87561, 94576, 96632, 103776, 106398, 108711, 111024, 116748, 121824, 141864, 144948, 155664, 159597, 166536, 175122, 189152, 193264, 212796, 217422, 222048, 233496, 277817, 283728, 289896, 311328, 319194, 326133, 333072, 350244, 386528, 425592, 434844, 466992, 478791, 555634, 567456, 579792, 638388, 652266, 666144, 700488, 833451, 851184, 869688, 933984, 957582, 978399, 1111268, 1159584, 1276776, 1304532, 1400976, 1666902, 1702368, 1739376, 1915164, 1956798, 2222536, 2500353, 2553552, 2609064, 2801952, 3333804, 3478752, 3830328, 3913596, 4445072, 5000706, 5107104, 5218128, 6667608, 7501059, 7660656, 7827192, 8890144, 10001412, 10436256, 13335216, 15002118, 15321312, 15654384, 20002824, 22503177, 26670432, 30004236, 31308768, 40005648, 45006354, 60008472, 80011296, 90012708, 120016944, 180025416, 240033888, 360050832, 720101664]

約数ペア:

[(1, 720101664), (2, 360050832), (3, 240033888), (4, 180025416), (6, 120016944), (8, 90012708), (9, 80011296), (12, 60008472), (16, 45006354), (18, 40005648), (23, 31308768), (24, 30004236), (27, 26670432), (32, 22503177), (36, 20002824), (46, 15654384), (47, 15321312), (48, 15002118), (54, 13335216), (69, 10436256), (72, 10001412), (81, 8890144), (92, 7827192), (94, 7660656), (96, 7501059), (108, 6667608), (138, 5218128), (141, 5107104), (144, 5000706), (162, 4445072), (184, 3913596), (188, 3830328), (207, 3478752), (216, 3333804), (257, 2801952), (276, 2609064), (282, 2553552), (288, 2500353), (324, 2222536), (368, 1956798), (376, 1915164), (414, 1739376), (423, 1702368), (432, 1666902), (514, 1400976), (552, 1304532), (564, 1276776), (621, 1159584), (648, 1111268), (736, 978399), (752, 957582), (771, 933984), (828, 869688), (846, 851184), (864, 833451), (1028, 700488), (1081, 666144), (1104, 652266), (1128, 638388), (1242, 579792), (1269, 567456), (1296, 555634), (1504, 478791), (1542, 466992), (1656, 434844), (1692, 425592), (1863, 386528), (2056, 350244), (2162, 333072), (2208, 326133), (2256, 319194), (2313, 311328), (2484, 289896), (2538, 283728), (2592, 277817), (3084, 233496), (3243, 222048), (3312, 217422), (3384, 212796), (3726, 193264), (3807, 189152), (4112, 175122), (4324, 166536), (4512, 159597), (4626, 155664), (4968, 144948), (5076, 141864), (5911, 121824), (6168, 116748), (6486, 111024), (6624, 108711), (6768, 106398), (6939, 103776), (7452, 96632), (7614, 94576), (8224, 87561), (8648, 83268), (9252, 77832), (9729, 74016), (9936, 72474), (10152, 70932), (11822, 60912), (12079, 59616), (12336, 58374), (12972, 55512), (13536, 53199), (13878, 51888), (14904, 48316), (15228, 47288), (17296, 41634), (17733, 40608), (18504, 38916), (19458, 37008), (19872, 36237), (20304, 35466), (20817, 34592), (23644, 30456), (24158, 29808), (24672, 29187), (25944, 27756)]