402445440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 1404631800

約数和(自身を除く): 1002186360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 384, 436, 480, 545, 576, 640, 641, 654, 720, 872, 960, 981, 1090, 1152, 1282, 1308, 1440, 1635, 1744, 1920, 1923, 1962, 2180, 2564, 2616, 2880, 3205, 3270, 3488, 3846, 3924, 4360, 4905, 5128, 5232, 5760, 5769, 6410, 6540, 6976, 7692, 7848, 8720, 9615, 9810, 10256, 10464, 11538, 12820, 13080, 13952, 15384, 15696, 17440, 19230, 19620, 20512, 20928, 23076, 25640, 26160, 28845, 30768, 31392, 34880, 38460, 39240, 41024, 41856, 46152, 51280, 52320, 57690, 61536, 62784, 69760, 69869, 76920, 78480, 82048, 92304, 102560, 104640, 115380, 123072, 125568, 139738, 153840, 156960, 184608, 205120, 209280, 209607, 230760, 246144, 279476, 307680, 313920, 349345, 369216, 410240, 419214, 461520, 558952, 615360, 627840, 628821, 698690, 738432, 838428, 923040, 1048035, 1117904, 1230720, 1257642, 1397380, 1676856, 1846080, 2096070, 2235808, 2515284, 2794760, 3144105, 3353712, 3692160, 4192140, 4471616, 5030568, 5589520, 6288210, 6707424, 8384280, 8943232, 10061136, 11179040, 12576420, 13414848, 16768560, 20122272, 22358080, 25152840, 26829696, 33537120, 40244544, 44716160, 50305680, 67074240, 80489088, 100611360, 134148480, 201222720, 402445440]

約数ペア:

[(1, 402445440), (2, 201222720), (3, 134148480), (4, 100611360), (5, 80489088), (6, 67074240), (8, 50305680), (9, 44716160), (10, 40244544), (12, 33537120), (15, 26829696), (16, 25152840), (18, 22358080), (20, 20122272), (24, 16768560), (30, 13414848), (32, 12576420), (36, 11179040), (40, 10061136), (45, 8943232), (48, 8384280), (60, 6707424), (64, 6288210), (72, 5589520), (80, 5030568), (90, 4471616), (96, 4192140), (109, 3692160), (120, 3353712), (128, 3144105), (144, 2794760), (160, 2515284), (180, 2235808), (192, 2096070), (218, 1846080), (240, 1676856), (288, 1397380), (320, 1257642), (327, 1230720), (360, 1117904), (384, 1048035), (436, 923040), (480, 838428), (545, 738432), (576, 698690), (640, 628821), (641, 627840), (654, 615360), (720, 558952), (872, 461520), (960, 419214), (981, 410240), (1090, 369216), (1152, 349345), (1282, 313920), (1308, 307680), (1440, 279476), (1635, 246144), (1744, 230760), (1920, 209607), (1923, 209280), (1962, 205120), (2180, 184608), (2564, 156960), (2616, 153840), (2880, 139738), (3205, 125568), (3270, 123072), (3488, 115380), (3846, 104640), (3924, 102560), (4360, 92304), (4905, 82048), (5128, 78480), (5232, 76920), (5760, 69869), (5769, 69760), (6410, 62784), (6540, 61536), (6976, 57690), (7692, 52320), (7848, 51280), (8720, 46152), (9615, 41856), (9810, 41024), (10256, 39240), (10464, 38460), (11538, 34880), (12820, 31392), (13080, 30768), (13952, 28845), (15384, 26160), (15696, 25640), (17440, 23076), (19230, 20928), (19620, 20512)]