406297920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:717

約数の個数: 224

約数和(自身を含む): 1491130368

約数和(自身を除く): 1084832448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 412, 420, 448, 480, 515, 560, 587, 618, 672, 721, 824, 840, 960, 1030, 1120, 1174, 1236, 1344, 1442, 1545, 1648, 1680, 1761, 2060, 2163, 2240, 2348, 2472, 2884, 2935, 3090, 3296, 3360, 3522, 3605, 4109, 4120, 4326, 4696, 4944, 5768, 5870, 6180, 6592, 6720, 7044, 7210, 8218, 8240, 8652, 8805, 9392, 9888, 10815, 11536, 11740, 12327, 12360, 14088, 14420, 16436, 16480, 17304, 17610, 18784, 19776, 20545, 21630, 23072, 23480, 24654, 24720, 28176, 28840, 32872, 32960, 34608, 35220, 37568, 41090, 43260, 46144, 46960, 49308, 49440, 56352, 57680, 60461, 61635, 65744, 69216, 70440, 82180, 86520, 93920, 98616, 98880, 112704, 115360, 120922, 123270, 131488, 138432, 140880, 164360, 173040, 181383, 187840, 197232, 230720, 241844, 246540, 262976, 281760, 302305, 328720, 346080, 362766, 394464, 423227, 483688, 493080, 563520, 604610, 657440, 692160, 725532, 788928, 846454, 906915, 967376, 986160, 1209220, 1269681, 1314880, 1451064, 1692908, 1813830, 1934752, 1972320, 2116135, 2418440, 2539362, 2902128, 3385816, 3627660, 3869504, 3944640, 4232270, 4836880, 5078724, 5804256, 6348405, 6771632, 7255320, 8464540, 9673760, 10157448, 11608512, 12696810, 13543264, 14510640, 16929080, 19347520, 20314896, 25393620, 27086528, 29021280, 33858160, 40629792, 50787240, 58042560, 67716320, 81259584, 101574480, 135432640, 203148960, 406297920]

約数ペア:

[(1, 406297920), (2, 203148960), (3, 135432640), (4, 101574480), (5, 81259584), (6, 67716320), (7, 58042560), (8, 50787240), (10, 40629792), (12, 33858160), (14, 29021280), (15, 27086528), (16, 25393620), (20, 20314896), (21, 19347520), (24, 16929080), (28, 14510640), (30, 13543264), (32, 12696810), (35, 11608512), (40, 10157448), (42, 9673760), (48, 8464540), (56, 7255320), (60, 6771632), (64, 6348405), (70, 5804256), (80, 5078724), (84, 4836880), (96, 4232270), (103, 3944640), (105, 3869504), (112, 3627660), (120, 3385816), (140, 2902128), (160, 2539362), (168, 2418440), (192, 2116135), (206, 1972320), (210, 1934752), (224, 1813830), (240, 1692908), (280, 1451064), (309, 1314880), (320, 1269681), (336, 1209220), (412, 986160), (420, 967376), (448, 906915), (480, 846454), (515, 788928), (560, 725532), (587, 692160), (618, 657440), (672, 604610), (721, 563520), (824, 493080), (840, 483688), (960, 423227), (1030, 394464), (1120, 362766), (1174, 346080), (1236, 328720), (1344, 302305), (1442, 281760), (1545, 262976), (1648, 246540), (1680, 241844), (1761, 230720), (2060, 197232), (2163, 187840), (2240, 181383), (2348, 173040), (2472, 164360), (2884, 140880), (2935, 138432), (3090, 131488), (3296, 123270), (3360, 120922), (3522, 115360), (3605, 112704), (4109, 98880), (4120, 98616), (4326, 93920), (4696, 86520), (4944, 82180), (5768, 70440), (5870, 69216), (6180, 65744), (6592, 61635), (6720, 60461), (7044, 57680), (7210, 56352), (8218, 49440), (8240, 49308), (8652, 46960), (8805, 46144), (9392, 43260), (9888, 41090), (10815, 37568), (11536, 35220), (11740, 34608), (12327, 32960), (12360, 32872), (14088, 28840), (14420, 28176), (16436, 24720), (16480, 24654), (17304, 23480), (17610, 23072), (18784, 21630), (19776, 20545)]