238719040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 224

約数和(自身を含む): 702259200

約数和(自身を除く): 463540160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 71, 76, 79, 80, 95, 112, 133, 140, 142, 152, 158, 160, 190, 224, 266, 280, 284, 304, 316, 320, 355, 380, 395, 448, 497, 532, 553, 560, 568, 608, 632, 665, 710, 760, 790, 994, 1064, 1106, 1120, 1136, 1216, 1264, 1330, 1349, 1420, 1501, 1520, 1580, 1988, 2128, 2212, 2240, 2272, 2485, 2528, 2660, 2698, 2765, 2840, 3002, 3040, 3160, 3976, 4256, 4424, 4544, 4970, 5056, 5320, 5396, 5530, 5609, 5680, 6004, 6080, 6320, 6745, 7505, 7952, 8512, 8848, 9443, 9940, 10507, 10640, 10792, 11060, 11218, 11360, 12008, 12640, 13490, 15010, 15904, 17696, 18886, 19880, 21014, 21280, 21584, 22120, 22436, 22720, 24016, 25280, 26980, 28045, 30020, 31808, 35392, 37772, 39263, 39760, 42028, 42560, 43168, 44240, 44872, 47215, 48032, 52535, 53960, 56090, 60040, 75544, 78526, 79520, 84056, 86336, 88480, 89744, 94430, 96064, 105070, 106571, 107920, 112180, 120080, 151088, 157052, 159040, 168112, 176960, 179488, 188860, 196315, 210140, 213142, 215840, 224360, 240160, 302176, 314104, 336224, 358976, 377720, 392630, 420280, 426284, 431680, 448720, 480320, 532855, 604352, 628208, 672448, 745997, 755440, 785260, 840560, 852568, 897440, 1065710, 1256416, 1491994, 1510880, 1570520, 1681120, 1705136, 1794880, 2131420, 2512832, 2983988, 3021760, 3141040, 3362240, 3410272, 3729985, 4262840, 5967976, 6282080, 6820544, 7459970, 8525680, 11935952, 12564160, 14919940, 17051360, 23871904, 29839880, 34102720, 47743808, 59679760, 119359520, 238719040]

約数ペア:

[(1, 238719040), (2, 119359520), (4, 59679760), (5, 47743808), (7, 34102720), (8, 29839880), (10, 23871904), (14, 17051360), (16, 14919940), (19, 12564160), (20, 11935952), (28, 8525680), (32, 7459970), (35, 6820544), (38, 6282080), (40, 5967976), (56, 4262840), (64, 3729985), (70, 3410272), (71, 3362240), (76, 3141040), (79, 3021760), (80, 2983988), (95, 2512832), (112, 2131420), (133, 1794880), (140, 1705136), (142, 1681120), (152, 1570520), (158, 1510880), (160, 1491994), (190, 1256416), (224, 1065710), (266, 897440), (280, 852568), (284, 840560), (304, 785260), (316, 755440), (320, 745997), (355, 672448), (380, 628208), (395, 604352), (448, 532855), (497, 480320), (532, 448720), (553, 431680), (560, 426284), (568, 420280), (608, 392630), (632, 377720), (665, 358976), (710, 336224), (760, 314104), (790, 302176), (994, 240160), (1064, 224360), (1106, 215840), (1120, 213142), (1136, 210140), (1216, 196315), (1264, 188860), (1330, 179488), (1349, 176960), (1420, 168112), (1501, 159040), (1520, 157052), (1580, 151088), (1988, 120080), (2128, 112180), (2212, 107920), (2240, 106571), (2272, 105070), (2485, 96064), (2528, 94430), (2660, 89744), (2698, 88480), (2765, 86336), (2840, 84056), (3002, 79520), (3040, 78526), (3160, 75544), (3976, 60040), (4256, 56090), (4424, 53960), (4544, 52535), (4970, 48032), (5056, 47215), (5320, 44872), (5396, 44240), (5530, 43168), (5609, 42560), (5680, 42028), (6004, 39760), (6080, 39263), (6320, 37772), (6745, 35392), (7505, 31808), (7952, 30020), (8512, 28045), (8848, 26980), (9443, 25280), (9940, 24016), (10507, 22720), (10640, 22436), (10792, 22120), (11060, 21584), (11218, 21280), (11360, 21014), (12008, 19880), (12640, 18886), (13490, 17696), (15010, 15904)]