280401696

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 921715200

約数和(自身を除く): 641313504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 31, 32, 36, 38, 48, 54, 57, 58, 62, 72, 76, 87, 93, 96, 108, 114, 116, 124, 144, 152, 171, 174, 186, 216, 228, 232, 248, 261, 279, 288, 304, 342, 348, 361, 372, 432, 456, 464, 496, 513, 522, 551, 558, 589, 608, 684, 696, 722, 744, 783, 837, 864, 899, 912, 928, 992, 1026, 1044, 1083, 1102, 1116, 1178, 1368, 1392, 1444, 1488, 1566, 1653, 1674, 1767, 1798, 1824, 2052, 2088, 2166, 2204, 2232, 2356, 2697, 2736, 2784, 2888, 2976, 3132, 3249, 3306, 3348, 3534, 3596, 4104, 4176, 4332, 4408, 4464, 4712, 4959, 5301, 5394, 5472, 5776, 6264, 6498, 6612, 6696, 7068, 7192, 8091, 8208, 8352, 8664, 8816, 8928, 9424, 9747, 9918, 10469, 10602, 10788, 11191, 11552, 12528, 12996, 13224, 13392, 14136, 14384, 14877, 15903, 16182, 16416, 17081, 17328, 17632, 18848, 19494, 19836, 20938, 21204, 21576, 22382, 24273, 25056, 25992, 26448, 26784, 28272, 28768, 29754, 31407, 31806, 32364, 33573, 34162, 34656, 38988, 39672, 41876, 42408, 43152, 44764, 48546, 51243, 51984, 52896, 56544, 59508, 62814, 63612, 64728, 67146, 68324, 77976, 79344, 83752, 84816, 86304, 89528, 94221, 97092, 100719, 102486, 103968, 119016, 125628, 127224, 129456, 134292, 136648, 153729, 155952, 158688, 167504, 169632, 179056, 188442, 194184, 201438, 204972, 238032, 251256, 254448, 258912, 268584, 273296, 282663, 302157, 307458, 311904, 324539, 335008, 358112, 376884, 388368, 402876, 409944, 461187, 476064, 502512, 508896, 537168, 546592, 565326, 604314, 614916, 649078, 753768, 776736, 805752, 819888, 922374, 973617, 1005024, 1074336, 1130652, 1208628, 1229832, 1298156, 1507536, 1611504, 1639776, 1844748, 1947234, 2261304, 2417256, 2459664, 2596312, 2920851, 3015072, 3223008, 3689496, 3894468, 4522608, 4834512, 4919328, 5192624, 5841702, 7378992, 7788936, 8762553, 9045216, 9669024, 10385248, 11683404, 14757984, 15577872, 17525106, 23366808, 31155744, 35050212, 46733616, 70100424, 93467232, 140200848, 280401696]

約数ペア:

[(1, 280401696), (2, 140200848), (3, 93467232), (4, 70100424), (6, 46733616), (8, 35050212), (9, 31155744), (12, 23366808), (16, 17525106), (18, 15577872), (19, 14757984), (24, 11683404), (27, 10385248), (29, 9669024), (31, 9045216), (32, 8762553), (36, 7788936), (38, 7378992), (48, 5841702), (54, 5192624), (57, 4919328), (58, 4834512), (62, 4522608), (72, 3894468), (76, 3689496), (87, 3223008), (93, 3015072), (96, 2920851), (108, 2596312), (114, 2459664), (116, 2417256), (124, 2261304), (144, 1947234), (152, 1844748), (171, 1639776), (174, 1611504), (186, 1507536), (216, 1298156), (228, 1229832), (232, 1208628), (248, 1130652), (261, 1074336), (279, 1005024), (288, 973617), (304, 922374), (342, 819888), (348, 805752), (361, 776736), (372, 753768), (432, 649078), (456, 614916), (464, 604314), (496, 565326), (513, 546592), (522, 537168), (551, 508896), (558, 502512), (589, 476064), (608, 461187), (684, 409944), (696, 402876), (722, 388368), (744, 376884), (783, 358112), (837, 335008), (864, 324539), (899, 311904), (912, 307458), (928, 302157), (992, 282663), (1026, 273296), (1044, 268584), (1083, 258912), (1102, 254448), (1116, 251256), (1178, 238032), (1368, 204972), (1392, 201438), (1444, 194184), (1488, 188442), (1566, 179056), (1653, 169632), (1674, 167504), (1767, 158688), (1798, 155952), (1824, 153729), (2052, 136648), (2088, 134292), (2166, 129456), (2204, 127224), (2232, 125628), (2356, 119016), (2697, 103968), (2736, 102486), (2784, 100719), (2888, 97092), (2976, 94221), (3132, 89528), (3249, 86304), (3306, 84816), (3348, 83752), (3534, 79344), (3596, 77976), (4104, 68324), (4176, 67146), (4332, 64728), (4408, 63612), (4464, 62814), (4712, 59508), (4959, 56544), (5301, 52896), (5394, 51984), (5472, 51243), (5776, 48546), (6264, 44764), (6498, 43152), (6612, 42408), (6696, 41876), (7068, 39672), (7192, 38988), (8091, 34656), (8208, 34162), (8352, 33573), (8664, 32364), (8816, 31806), (8928, 31407), (9424, 29754), (9747, 28768), (9918, 28272), (10469, 26784), (10602, 26448), (10788, 25992), (11191, 25056), (11552, 24273), (12528, 22382), (12996, 21576), (13224, 21204), (13392, 20938), (14136, 19836), (14384, 19494), (14877, 18848), (15903, 17632), (16182, 17328), (16416, 17081)]