1627866720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 288

約数和(自身を含む): 5820141600

約数和(自身を除く): 4192274880

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 149, 160, 162, 180, 216, 240, 243, 270, 281, 288, 298, 324, 360, 405, 432, 447, 480, 486, 540, 562, 596, 648, 720, 745, 810, 843, 864, 894, 972, 1080, 1124, 1192, 1215, 1296, 1341, 1405, 1440, 1490, 1620, 1686, 1788, 1944, 2160, 2235, 2248, 2384, 2430, 2529, 2592, 2682, 2810, 2980, 3240, 3372, 3576, 3888, 4023, 4215, 4320, 4470, 4496, 4768, 4860, 5058, 5364, 5620, 5960, 6480, 6705, 6744, 7152, 7587, 7776, 8046, 8430, 8940, 8992, 9720, 10116, 10728, 11240, 11920, 12069, 12645, 12960, 13410, 13488, 14304, 15174, 16092, 16860, 17880, 19440, 20115, 20232, 21456, 22480, 22761, 23840, 24138, 25290, 26820, 26976, 30348, 32184, 33720, 35760, 36207, 37935, 38880, 40230, 40464, 41869, 42912, 44960, 45522, 48276, 50580, 53640, 60345, 60696, 64368, 67440, 68283, 71520, 72414, 75870, 80460, 80928, 83738, 91044, 96552, 101160, 107280, 113805, 120690, 121392, 125607, 128736, 134880, 136566, 144828, 151740, 160920, 167476, 181035, 182088, 193104, 202320, 209345, 214560, 227610, 241380, 242784, 251214, 273132, 289656, 303480, 321840, 334952, 341415, 362070, 364176, 376821, 386208, 404640, 418690, 455220, 482760, 502428, 546264, 579312, 606960, 628035, 643680, 669904, 682830, 724140, 728352, 753642, 837380, 910440, 965520, 1004856, 1092528, 1130463, 1158624, 1213920, 1256070, 1339808, 1365660, 1448280, 1507284, 1674760, 1820880, 1884105, 1931040, 2009712, 2185056, 2260926, 2512140, 2731320, 2896560, 3014568, 3349520, 3391389, 3641760, 3768210, 4019424, 4521852, 5024280, 5462640, 5652315, 5793120, 6029136, 6699040, 6782778, 7536420, 9043704, 10048560, 10174167, 10925280, 11304630, 12058272, 13565556, 15072840, 16956945, 18087408, 20097120, 20348334, 22609260, 27131112, 30145680, 33913890, 36174816, 40696668, 45218520, 50870835, 54262224, 60291360, 67827780, 81393336, 90437040, 101741670, 108524448, 135655560, 162786672, 180874080, 203483340, 271311120, 325573344, 406966680, 542622240, 813933360, 1627866720]

約数ペア:

[(1, 1627866720), (2, 813933360), (3, 542622240), (4, 406966680), (5, 325573344), (6, 271311120), (8, 203483340), (9, 180874080), (10, 162786672), (12, 135655560), (15, 108524448), (16, 101741670), (18, 90437040), (20, 81393336), (24, 67827780), (27, 60291360), (30, 54262224), (32, 50870835), (36, 45218520), (40, 40696668), (45, 36174816), (48, 33913890), (54, 30145680), (60, 27131112), (72, 22609260), (80, 20348334), (81, 20097120), (90, 18087408), (96, 16956945), (108, 15072840), (120, 13565556), (135, 12058272), (144, 11304630), (149, 10925280), (160, 10174167), (162, 10048560), (180, 9043704), (216, 7536420), (240, 6782778), (243, 6699040), (270, 6029136), (281, 5793120), (288, 5652315), (298, 5462640), (324, 5024280), (360, 4521852), (405, 4019424), (432, 3768210), (447, 3641760), (480, 3391389), (486, 3349520), (540, 3014568), (562, 2896560), (596, 2731320), (648, 2512140), (720, 2260926), (745, 2185056), (810, 2009712), (843, 1931040), (864, 1884105), (894, 1820880), (972, 1674760), (1080, 1507284), (1124, 1448280), (1192, 1365660), (1215, 1339808), (1296, 1256070), (1341, 1213920), (1405, 1158624), (1440, 1130463), (1490, 1092528), (1620, 1004856), (1686, 965520), (1788, 910440), (1944, 837380), (2160, 753642), (2235, 728352), (2248, 724140), (2384, 682830), (2430, 669904), (2529, 643680), (2592, 628035), (2682, 606960), (2810, 579312), (2980, 546264), (3240, 502428), (3372, 482760), (3576, 455220), (3888, 418690), (4023, 404640), (4215, 386208), (4320, 376821), (4470, 364176), (4496, 362070), (4768, 341415), (4860, 334952), (5058, 321840), (5364, 303480), (5620, 289656), (5960, 273132), (6480, 251214), (6705, 242784), (6744, 241380), (7152, 227610), (7587, 214560), (7776, 209345), (8046, 202320), (8430, 193104), (8940, 182088), (8992, 181035), (9720, 167476), (10116, 160920), (10728, 151740), (11240, 144828), (11920, 136566), (12069, 134880), (12645, 128736), (12960, 125607), (13410, 121392), (13488, 120690), (14304, 113805), (15174, 107280), (16092, 101160), (16860, 96552), (17880, 91044), (19440, 83738), (20115, 80928), (20232, 80460), (21456, 75870), (22480, 72414), (22761, 71520), (23840, 68283), (24138, 67440), (25290, 64368), (26820, 60696), (26976, 60345), (30348, 53640), (32184, 50580), (33720, 48276), (35760, 45522), (36207, 44960), (37935, 42912), (38880, 41869), (40230, 40464)]