235875640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 734469120

約数和(自身を除く): 498593480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 43, 44, 52, 55, 56, 65, 70, 77, 86, 88, 91, 104, 110, 130, 137, 140, 143, 154, 172, 182, 215, 220, 260, 274, 280, 286, 301, 308, 344, 364, 385, 430, 440, 455, 473, 520, 548, 559, 572, 602, 616, 685, 715, 728, 770, 860, 910, 946, 959, 1001, 1096, 1118, 1144, 1204, 1370, 1430, 1505, 1507, 1540, 1720, 1781, 1820, 1892, 1918, 2002, 2236, 2365, 2408, 2740, 2795, 2860, 3010, 3014, 3080, 3311, 3562, 3640, 3784, 3836, 3913, 4004, 4472, 4730, 4795, 5005, 5480, 5590, 5720, 5891, 6020, 6028, 6149, 6622, 7124, 7535, 7672, 7826, 8008, 8905, 9460, 9590, 10010, 10549, 11180, 11782, 12040, 12056, 12298, 12467, 13244, 14248, 15070, 15652, 16555, 17810, 18920, 19180, 19565, 19591, 20020, 21098, 22360, 23564, 24596, 24934, 26488, 29455, 30140, 30745, 31304, 33110, 35620, 38360, 39130, 39182, 40040, 41237, 42196, 43043, 47128, 49192, 49868, 52745, 58910, 60280, 61490, 62335, 64801, 66220, 71240, 76583, 78260, 78364, 82474, 84392, 86086, 97955, 99736, 105490, 117820, 122980, 124670, 129602, 132440, 137137, 153166, 156520, 156728, 164948, 172172, 195910, 206185, 210980, 215215, 235640, 245960, 249340, 259204, 274274, 306332, 324005, 329896, 344344, 382915, 391820, 412370, 421960, 430430, 453607, 498680, 518408, 536081, 548548, 612664, 648010, 685685, 765830, 783640, 824740, 842413, 860860, 907214, 1072162, 1097096, 1296020, 1371370, 1531660, 1649480, 1684826, 1721720, 1814428, 2144324, 2268035, 2592040, 2680405, 2742740, 3063320, 3369652, 3628856, 4212065, 4288648, 4536070, 5360810, 5485480, 5896891, 6739304, 8424130, 9072140, 10721620, 11793782, 16848260, 18144280, 21443240, 23587564, 29484455, 33696520, 47175128, 58968910, 117937820, 235875640]

約数ペア:

[(1, 235875640), (2, 117937820), (4, 58968910), (5, 47175128), (7, 33696520), (8, 29484455), (10, 23587564), (11, 21443240), (13, 18144280), (14, 16848260), (20, 11793782), (22, 10721620), (26, 9072140), (28, 8424130), (35, 6739304), (40, 5896891), (43, 5485480), (44, 5360810), (52, 4536070), (55, 4288648), (56, 4212065), (65, 3628856), (70, 3369652), (77, 3063320), (86, 2742740), (88, 2680405), (91, 2592040), (104, 2268035), (110, 2144324), (130, 1814428), (137, 1721720), (140, 1684826), (143, 1649480), (154, 1531660), (172, 1371370), (182, 1296020), (215, 1097096), (220, 1072162), (260, 907214), (274, 860860), (280, 842413), (286, 824740), (301, 783640), (308, 765830), (344, 685685), (364, 648010), (385, 612664), (430, 548548), (440, 536081), (455, 518408), (473, 498680), (520, 453607), (548, 430430), (559, 421960), (572, 412370), (602, 391820), (616, 382915), (685, 344344), (715, 329896), (728, 324005), (770, 306332), (860, 274274), (910, 259204), (946, 249340), (959, 245960), (1001, 235640), (1096, 215215), (1118, 210980), (1144, 206185), (1204, 195910), (1370, 172172), (1430, 164948), (1505, 156728), (1507, 156520), (1540, 153166), (1720, 137137), (1781, 132440), (1820, 129602), (1892, 124670), (1918, 122980), (2002, 117820), (2236, 105490), (2365, 99736), (2408, 97955), (2740, 86086), (2795, 84392), (2860, 82474), (3010, 78364), (3014, 78260), (3080, 76583), (3311, 71240), (3562, 66220), (3640, 64801), (3784, 62335), (3836, 61490), (3913, 60280), (4004, 58910), (4472, 52745), (4730, 49868), (4795, 49192), (5005, 47128), (5480, 43043), (5590, 42196), (5720, 41237), (5891, 40040), (6020, 39182), (6028, 39130), (6149, 38360), (6622, 35620), (7124, 33110), (7535, 31304), (7672, 30745), (7826, 30140), (8008, 29455), (8905, 26488), (9460, 24934), (9590, 24596), (10010, 23564), (10549, 22360), (11180, 21098), (11782, 20020), (12040, 19591), (12056, 19565), (12298, 19180), (12467, 18920), (13244, 17810), (14248, 16555), (15070, 15652)]