319224640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 940149504

約数和(自身を除く): 620924864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 83, 85, 101, 112, 119, 136, 140, 160, 166, 170, 202, 224, 238, 272, 280, 320, 332, 340, 404, 415, 448, 476, 505, 544, 560, 581, 595, 664, 680, 707, 808, 830, 952, 1010, 1088, 1120, 1162, 1190, 1328, 1360, 1411, 1414, 1616, 1660, 1717, 1904, 2020, 2240, 2324, 2380, 2656, 2720, 2822, 2828, 2905, 3232, 3320, 3434, 3535, 3808, 4040, 4648, 4760, 5312, 5440, 5644, 5656, 5810, 6464, 6640, 6868, 7055, 7070, 7616, 8080, 8383, 8585, 9296, 9520, 9877, 11288, 11312, 11620, 12019, 13280, 13736, 14110, 14140, 16160, 16766, 17170, 18592, 19040, 19754, 22576, 22624, 23240, 24038, 26560, 27472, 28220, 28280, 32320, 33532, 34340, 37184, 38080, 39508, 41915, 45152, 45248, 46480, 48076, 49385, 54944, 56440, 56560, 58681, 60095, 67064, 68680, 79016, 83830, 90304, 92960, 96152, 98770, 109888, 112880, 113120, 117362, 120190, 134128, 137360, 142511, 158032, 167660, 185920, 192304, 197540, 225760, 226240, 234724, 240380, 268256, 274720, 285022, 293405, 316064, 335320, 384608, 395080, 451520, 469448, 480760, 536512, 549440, 570044, 586810, 632128, 670640, 712555, 769216, 790160, 938896, 961520, 997577, 1140088, 1173620, 1341280, 1425110, 1580320, 1877792, 1923040, 1995154, 2280176, 2347240, 2682560, 2850220, 3160640, 3755584, 3846080, 3990308, 4560352, 4694480, 4987885, 5700440, 7980616, 9120704, 9388960, 9975770, 11400880, 15961232, 18777920, 19951540, 22801760, 31922464, 39903080, 45603520, 63844928, 79806160, 159612320, 319224640]

約数ペア:

[(1, 319224640), (2, 159612320), (4, 79806160), (5, 63844928), (7, 45603520), (8, 39903080), (10, 31922464), (14, 22801760), (16, 19951540), (17, 18777920), (20, 15961232), (28, 11400880), (32, 9975770), (34, 9388960), (35, 9120704), (40, 7980616), (56, 5700440), (64, 4987885), (68, 4694480), (70, 4560352), (80, 3990308), (83, 3846080), (85, 3755584), (101, 3160640), (112, 2850220), (119, 2682560), (136, 2347240), (140, 2280176), (160, 1995154), (166, 1923040), (170, 1877792), (202, 1580320), (224, 1425110), (238, 1341280), (272, 1173620), (280, 1140088), (320, 997577), (332, 961520), (340, 938896), (404, 790160), (415, 769216), (448, 712555), (476, 670640), (505, 632128), (544, 586810), (560, 570044), (581, 549440), (595, 536512), (664, 480760), (680, 469448), (707, 451520), (808, 395080), (830, 384608), (952, 335320), (1010, 316064), (1088, 293405), (1120, 285022), (1162, 274720), (1190, 268256), (1328, 240380), (1360, 234724), (1411, 226240), (1414, 225760), (1616, 197540), (1660, 192304), (1717, 185920), (1904, 167660), (2020, 158032), (2240, 142511), (2324, 137360), (2380, 134128), (2656, 120190), (2720, 117362), (2822, 113120), (2828, 112880), (2905, 109888), (3232, 98770), (3320, 96152), (3434, 92960), (3535, 90304), (3808, 83830), (4040, 79016), (4648, 68680), (4760, 67064), (5312, 60095), (5440, 58681), (5644, 56560), (5656, 56440), (5810, 54944), (6464, 49385), (6640, 48076), (6868, 46480), (7055, 45248), (7070, 45152), (7616, 41915), (8080, 39508), (8383, 38080), (8585, 37184), (9296, 34340), (9520, 33532), (9877, 32320), (11288, 28280), (11312, 28220), (11620, 27472), (12019, 26560), (13280, 24038), (13736, 23240), (14110, 22624), (14140, 22576), (16160, 19754), (16766, 19040), (17170, 18592)]