1490257440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{16427}}^1$

素因数の和:16461

約数の個数: 240

約数和(自身を含む): 6011070912

約数和(自身を除く): 4520813472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 16427, 18144, 22680, 30240, 32854, 45360, 49281, 65708, 82135, 90720, 98562, 114989, 131416, 147843, 164270, 197124, 229978, 246405, 262832, 295686, 328540, 344967, 394248, 443529, 459956, 492810, 525664, 574945, 591372, 657080, 689934, 739215, 788496, 887058, 919912, 985620, 1034901, 1149890, 1182744, 1314160, 1330587, 1379868, 1478430, 1576992, 1724835, 1774116, 1839824, 1971240, 2069802, 2217645, 2299780, 2365488, 2628320, 2661174, 2759736, 2956860, 3104703, 3449670, 3548232, 3679648, 3942480, 4139604, 4435290, 4599560, 4730976, 5174505, 5322348, 5519472, 5913720, 6209406, 6652935, 6899340, 7096464, 7884960, 8279208, 8870580, 9199120, 9314109, 10349010, 10644696, 11038944, 11827440, 12418812, 13305870, 13798680, 14192928, 15523515, 16558416, 17741160, 18398240, 18628218, 20698020, 21289392, 23654880, 24837624, 26611740, 27597360, 31047030, 33116832, 35482320, 37256436, 41396040, 42578784, 46570545, 49675248, 53223480, 55194720, 62094060, 70964640, 74512872, 82792080, 93141090, 99350496, 106446960, 124188120, 149025744, 165584160, 186282180, 212893920, 248376240, 298051488, 372564360, 496752480, 745128720, 1490257440]

約数ペア:

[(1, 1490257440), (2, 745128720), (3, 496752480), (4, 372564360), (5, 298051488), (6, 248376240), (7, 212893920), (8, 186282180), (9, 165584160), (10, 149025744), (12, 124188120), (14, 106446960), (15, 99350496), (16, 93141090), (18, 82792080), (20, 74512872), (21, 70964640), (24, 62094060), (27, 55194720), (28, 53223480), (30, 49675248), (32, 46570545), (35, 42578784), (36, 41396040), (40, 37256436), (42, 35482320), (45, 33116832), (48, 31047030), (54, 27597360), (56, 26611740), (60, 24837624), (63, 23654880), (70, 21289392), (72, 20698020), (80, 18628218), (81, 18398240), (84, 17741160), (90, 16558416), (96, 15523515), (105, 14192928), (108, 13798680), (112, 13305870), (120, 12418812), (126, 11827440), (135, 11038944), (140, 10644696), (144, 10349010), (160, 9314109), (162, 9199120), (168, 8870580), (180, 8279208), (189, 7884960), (210, 7096464), (216, 6899340), (224, 6652935), (240, 6209406), (252, 5913720), (270, 5519472), (280, 5322348), (288, 5174505), (315, 4730976), (324, 4599560), (336, 4435290), (360, 4139604), (378, 3942480), (405, 3679648), (420, 3548232), (432, 3449670), (480, 3104703), (504, 2956860), (540, 2759736), (560, 2661174), (567, 2628320), (630, 2365488), (648, 2299780), (672, 2217645), (720, 2069802), (756, 1971240), (810, 1839824), (840, 1774116), (864, 1724835), (945, 1576992), (1008, 1478430), (1080, 1379868), (1120, 1330587), (1134, 1314160), (1260, 1182744), (1296, 1149890), (1440, 1034901), (1512, 985620), (1620, 919912), (1680, 887058), (1890, 788496), (2016, 739215), (2160, 689934), (2268, 657080), (2520, 591372), (2592, 574945), (2835, 525664), (3024, 492810), (3240, 459956), (3360, 443529), (3780, 394248), (4320, 344967), (4536, 328540), (5040, 295686), (5670, 262832), (6048, 246405), (6480, 229978), (7560, 197124), (9072, 164270), (10080, 147843), (11340, 131416), (12960, 114989), (15120, 98562), (16427, 90720), (18144, 82135), (22680, 65708), (30240, 49281), (32854, 45360)]