238463680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 498908480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 364, 380, 416, 431, 448, 455, 494, 520, 532, 560, 608, 665, 728, 760, 832, 862, 910, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1456, 1520, 1724, 1729, 1820, 1976, 2080, 2128, 2155, 2240, 2470, 2660, 2912, 3017, 3040, 3448, 3458, 3640, 3952, 4160, 4256, 4310, 4940, 5320, 5603, 5824, 6034, 6080, 6896, 6916, 7280, 7904, 8189, 8512, 8620, 8645, 9880, 10640, 11206, 12068, 13792, 13832, 14560, 15085, 15808, 16378, 17240, 17290, 19760, 21280, 22412, 24136, 27584, 27664, 28015, 29120, 30170, 32756, 34480, 34580, 39221, 39520, 40945, 42560, 44824, 48272, 55328, 56030, 57323, 60340, 65512, 68960, 69160, 78442, 79040, 81890, 89648, 96544, 106457, 110656, 112060, 114646, 120680, 131024, 137920, 138320, 156884, 163780, 179296, 193088, 196105, 212914, 224120, 229292, 241360, 262048, 276640, 286615, 313768, 327560, 358592, 392210, 425828, 448240, 458584, 482720, 524096, 532285, 553280, 573230, 627536, 655120, 745199, 784420, 851656, 896480, 917168, 965440, 1064570, 1146460, 1255072, 1310240, 1490398, 1568840, 1703312, 1792960, 1834336, 2129140, 2292920, 2510144, 2620480, 2980796, 3137680, 3406624, 3668672, 3725995, 4258280, 4585840, 5961592, 6275360, 6813248, 7451990, 8516560, 9171680, 11923184, 12550720, 14903980, 17033120, 18343360, 23846368, 29807960, 34066240, 47692736, 59615920, 119231840, 238463680]

約数ペア:

[(1, 238463680), (2, 119231840), (4, 59615920), (5, 47692736), (7, 34066240), (8, 29807960), (10, 23846368), (13, 18343360), (14, 17033120), (16, 14903980), (19, 12550720), (20, 11923184), (26, 9171680), (28, 8516560), (32, 7451990), (35, 6813248), (38, 6275360), (40, 5961592), (52, 4585840), (56, 4258280), (64, 3725995), (65, 3668672), (70, 3406624), (76, 3137680), (80, 2980796), (91, 2620480), (95, 2510144), (104, 2292920), (112, 2129140), (130, 1834336), (133, 1792960), (140, 1703312), (152, 1568840), (160, 1490398), (182, 1310240), (190, 1255072), (208, 1146460), (224, 1064570), (247, 965440), (260, 917168), (266, 896480), (280, 851656), (304, 784420), (320, 745199), (364, 655120), (380, 627536), (416, 573230), (431, 553280), (448, 532285), (455, 524096), (494, 482720), (520, 458584), (532, 448240), (560, 425828), (608, 392210), (665, 358592), (728, 327560), (760, 313768), (832, 286615), (862, 276640), (910, 262048), (988, 241360), (1040, 229292), (1064, 224120), (1120, 212914), (1216, 196105), (1235, 193088), (1330, 179296), (1456, 163780), (1520, 156884), (1724, 138320), (1729, 137920), (1820, 131024), (1976, 120680), (2080, 114646), (2128, 112060), (2155, 110656), (2240, 106457), (2470, 96544), (2660, 89648), (2912, 81890), (3017, 79040), (3040, 78442), (3448, 69160), (3458, 68960), (3640, 65512), (3952, 60340), (4160, 57323), (4256, 56030), (4310, 55328), (4940, 48272), (5320, 44824), (5603, 42560), (5824, 40945), (6034, 39520), (6080, 39221), (6896, 34580), (6916, 34480), (7280, 32756), (7904, 30170), (8189, 29120), (8512, 28015), (8620, 27664), (8645, 27584), (9880, 24136), (10640, 22412), (11206, 21280), (12068, 19760), (13792, 17290), (13832, 17240), (14560, 16378), (15085, 15808)]