1317474720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1809

約数の個数: 240

約数和(自身を含む): 4731138720

約数和(自身を除く): 3413664000

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, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 354, 360, 405, 432, 472, 480, 531, 540, 590, 648, 708, 720, 810, 864, 885, 944, 1062, 1080, 1180, 1296, 1416, 1440, 1593, 1620, 1723, 1770, 1888, 2124, 2160, 2360, 2592, 2655, 2832, 3186, 3240, 3446, 3540, 4248, 4320, 4720, 4779, 5169, 5310, 5664, 6372, 6480, 6892, 7080, 7965, 8496, 8615, 9440, 9558, 10338, 10620, 12744, 12960, 13784, 14160, 15507, 15930, 16992, 17230, 19116, 20676, 21240, 23895, 25488, 25845, 27568, 28320, 31014, 31860, 34460, 38232, 41352, 42480, 46521, 47790, 50976, 51690, 55136, 62028, 63720, 68920, 76464, 77535, 82704, 84960, 93042, 95580, 101657, 103380, 124056, 127440, 137840, 139563, 152928, 155070, 165408, 186084, 191160, 203314, 206760, 232605, 248112, 254880, 275680, 279126, 304971, 310140, 372168, 382320, 406628, 413520, 465210, 496224, 508285, 558252, 609942, 620280, 697815, 744336, 764640, 813256, 827040, 914913, 930420, 1016570, 1116504, 1219884, 1240560, 1395630, 1488672, 1524855, 1626512, 1829826, 1860840, 2033140, 2233008, 2439768, 2481120, 2744739, 2791260, 3049710, 3253024, 3659652, 3721680, 4066280, 4466016, 4574565, 4879536, 5489478, 5582520, 6099420, 7319304, 7443360, 8132560, 8234217, 9149130, 9759072, 10978956, 11165040, 12198840, 13723695, 14638608, 16265120, 16468434, 18298260, 21957912, 22330080, 24397680, 27447390, 29277216, 32936868, 36596520, 41171085, 43915824, 48795360, 54894780, 65873736, 73193040, 82342170, 87831648, 109789560, 131747472, 146386080, 164684340, 219579120, 263494944, 329368680, 439158240, 658737360, 1317474720]

約数ペア:

[(1, 1317474720), (2, 658737360), (3, 439158240), (4, 329368680), (5, 263494944), (6, 219579120), (8, 164684340), (9, 146386080), (10, 131747472), (12, 109789560), (15, 87831648), (16, 82342170), (18, 73193040), (20, 65873736), (24, 54894780), (27, 48795360), (30, 43915824), (32, 41171085), (36, 36596520), (40, 32936868), (45, 29277216), (48, 27447390), (54, 24397680), (59, 22330080), (60, 21957912), (72, 18298260), (80, 16468434), (81, 16265120), (90, 14638608), (96, 13723695), (108, 12198840), (118, 11165040), (120, 10978956), (135, 9759072), (144, 9149130), (160, 8234217), (162, 8132560), (177, 7443360), (180, 7319304), (216, 6099420), (236, 5582520), (240, 5489478), (270, 4879536), (288, 4574565), (295, 4466016), (324, 4066280), (354, 3721680), (360, 3659652), (405, 3253024), (432, 3049710), (472, 2791260), (480, 2744739), (531, 2481120), (540, 2439768), (590, 2233008), (648, 2033140), (708, 1860840), (720, 1829826), (810, 1626512), (864, 1524855), (885, 1488672), (944, 1395630), (1062, 1240560), (1080, 1219884), (1180, 1116504), (1296, 1016570), (1416, 930420), (1440, 914913), (1593, 827040), (1620, 813256), (1723, 764640), (1770, 744336), (1888, 697815), (2124, 620280), (2160, 609942), (2360, 558252), (2592, 508285), (2655, 496224), (2832, 465210), (3186, 413520), (3240, 406628), (3446, 382320), (3540, 372168), (4248, 310140), (4320, 304971), (4720, 279126), (4779, 275680), (5169, 254880), (5310, 248112), (5664, 232605), (6372, 206760), (6480, 203314), (6892, 191160), (7080, 186084), (7965, 165408), (8496, 155070), (8615, 152928), (9440, 139563), (9558, 137840), (10338, 127440), (10620, 124056), (12744, 103380), (12960, 101657), (13784, 95580), (14160, 93042), (15507, 84960), (15930, 82704), (16992, 77535), (17230, 76464), (19116, 68920), (20676, 63720), (21240, 62028), (23895, 55136), (25488, 51690), (25845, 50976), (27568, 47790), (28320, 46521), (31014, 42480), (31860, 41352), (34460, 38232)]