1323656640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 280

約数和(自身を含む): 4750247040

約数和(自身を除く): 3426590400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 223, 229, 240, 270, 288, 320, 324, 360, 405, 432, 446, 458, 480, 540, 576, 648, 669, 687, 720, 810, 864, 892, 916, 960, 1080, 1115, 1145, 1296, 1338, 1374, 1440, 1620, 1728, 1784, 1832, 2007, 2061, 2160, 2230, 2290, 2592, 2676, 2748, 2880, 3240, 3345, 3435, 3568, 3664, 4014, 4122, 4320, 4460, 4580, 5184, 5352, 5496, 6021, 6183, 6480, 6690, 6870, 7136, 7328, 8028, 8244, 8640, 8920, 9160, 10035, 10305, 10704, 10992, 12042, 12366, 12960, 13380, 13740, 14272, 14656, 16056, 16488, 17840, 18063, 18320, 18549, 20070, 20610, 21408, 21984, 24084, 24732, 25920, 26760, 27480, 30105, 30915, 32112, 32976, 35680, 36126, 36640, 37098, 40140, 41220, 42816, 43968, 48168, 49464, 51067, 53520, 54960, 60210, 61830, 64224, 65952, 71360, 72252, 73280, 74196, 80280, 82440, 90315, 92745, 96336, 98928, 102134, 107040, 109920, 120420, 123660, 128448, 131904, 144504, 148392, 153201, 160560, 164880, 180630, 185490, 192672, 197856, 204268, 214080, 219840, 240840, 247320, 255335, 289008, 296784, 306402, 321120, 329760, 361260, 370980, 385344, 395712, 408536, 459603, 481680, 494640, 510670, 578016, 593568, 612804, 642240, 659520, 722520, 741960, 766005, 817072, 919206, 963360, 989280, 1021340, 1156032, 1187136, 1225608, 1378809, 1445040, 1483920, 1532010, 1634144, 1838412, 1926720, 1978560, 2042680, 2298015, 2451216, 2757618, 2890080, 2967840, 3064020, 3268288, 3676824, 4085360, 4136427, 4596030, 4902432, 5515236, 5780160, 5935680, 6128040, 6894045, 7353648, 8170720, 8272854, 9192060, 9804864, 11030472, 12256080, 13788090, 14707296, 16341440, 16545708, 18384120, 20682135, 22060944, 24512160, 27576180, 29414592, 33091416, 36768240, 41364270, 44121888, 49024320, 55152360, 66182832, 73536480, 82728540, 88243776, 110304720, 132365664, 147072960, 165457080, 220609440, 264731328, 330914160, 441218880, 661828320, 1323656640]

約数ペア:

[(1, 1323656640), (2, 661828320), (3, 441218880), (4, 330914160), (5, 264731328), (6, 220609440), (8, 165457080), (9, 147072960), (10, 132365664), (12, 110304720), (15, 88243776), (16, 82728540), (18, 73536480), (20, 66182832), (24, 55152360), (27, 49024320), (30, 44121888), (32, 41364270), (36, 36768240), (40, 33091416), (45, 29414592), (48, 27576180), (54, 24512160), (60, 22060944), (64, 20682135), (72, 18384120), (80, 16545708), (81, 16341440), (90, 14707296), (96, 13788090), (108, 12256080), (120, 11030472), (135, 9804864), (144, 9192060), (160, 8272854), (162, 8170720), (180, 7353648), (192, 6894045), (216, 6128040), (223, 5935680), (229, 5780160), (240, 5515236), (270, 4902432), (288, 4596030), (320, 4136427), (324, 4085360), (360, 3676824), (405, 3268288), (432, 3064020), (446, 2967840), (458, 2890080), (480, 2757618), (540, 2451216), (576, 2298015), (648, 2042680), (669, 1978560), (687, 1926720), (720, 1838412), (810, 1634144), (864, 1532010), (892, 1483920), (916, 1445040), (960, 1378809), (1080, 1225608), (1115, 1187136), (1145, 1156032), (1296, 1021340), (1338, 989280), (1374, 963360), (1440, 919206), (1620, 817072), (1728, 766005), (1784, 741960), (1832, 722520), (2007, 659520), (2061, 642240), (2160, 612804), (2230, 593568), (2290, 578016), (2592, 510670), (2676, 494640), (2748, 481680), (2880, 459603), (3240, 408536), (3345, 395712), (3435, 385344), (3568, 370980), (3664, 361260), (4014, 329760), (4122, 321120), (4320, 306402), (4460, 296784), (4580, 289008), (5184, 255335), (5352, 247320), (5496, 240840), (6021, 219840), (6183, 214080), (6480, 204268), (6690, 197856), (6870, 192672), (7136, 185490), (7328, 180630), (8028, 164880), (8244, 160560), (8640, 153201), (8920, 148392), (9160, 144504), (10035, 131904), (10305, 128448), (10704, 123660), (10992, 120420), (12042, 109920), (12366, 107040), (12960, 102134), (13380, 98928), (13740, 96336), (14272, 92745), (14656, 90315), (16056, 82440), (16488, 80280), (17840, 74196), (18063, 73280), (18320, 72252), (18549, 71360), (20070, 65952), (20610, 64224), (21408, 61830), (21984, 60210), (24084, 54960), (24732, 53520), (25920, 51067), (26760, 49464), (27480, 48168), (30105, 43968), (30915, 42816), (32112, 41220), (32976, 40140), (35680, 37098), (36126, 36640)]