338867200

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 264

約数和(自身を含む): 1007189504

約数和(自身を除く): 668322304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 61, 62, 64, 70, 80, 100, 112, 122, 124, 128, 140, 155, 160, 175, 200, 217, 224, 244, 248, 256, 280, 305, 310, 320, 350, 400, 427, 434, 448, 488, 496, 512, 560, 610, 620, 640, 700, 775, 800, 854, 868, 896, 976, 992, 1024, 1085, 1120, 1220, 1240, 1280, 1400, 1525, 1550, 1600, 1708, 1736, 1792, 1891, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 2560, 2800, 3050, 3100, 3200, 3416, 3472, 3584, 3782, 3904, 3968, 4270, 4340, 4480, 4880, 4960, 5120, 5425, 5600, 6100, 6200, 6400, 6832, 6944, 7168, 7564, 7808, 7936, 8540, 8680, 8960, 9455, 9760, 9920, 10675, 10850, 11200, 12200, 12400, 12800, 13237, 13664, 13888, 15128, 15616, 15872, 17080, 17360, 17920, 18910, 19520, 19840, 21350, 21700, 22400, 24400, 24800, 25600, 26474, 27328, 27776, 30256, 31232, 31744, 34160, 34720, 35840, 37820, 39040, 39680, 42700, 43400, 44800, 47275, 48800, 49600, 52948, 54656, 55552, 60512, 62464, 66185, 68320, 69440, 75640, 78080, 79360, 85400, 86800, 89600, 94550, 97600, 99200, 105896, 109312, 111104, 121024, 132370, 136640, 138880, 151280, 156160, 158720, 170800, 173600, 179200, 189100, 195200, 198400, 211792, 218624, 222208, 242048, 264740, 273280, 277760, 302560, 312320, 330925, 341600, 347200, 378200, 390400, 396800, 423584, 437248, 484096, 529480, 546560, 555520, 605120, 661850, 683200, 694400, 756400, 780800, 793600, 847168, 968192, 1058960, 1093120, 1111040, 1210240, 1323700, 1366400, 1388800, 1512800, 1561600, 1694336, 1936384, 2117920, 2186240, 2420480, 2647400, 2732800, 2777600, 3025600, 3388672, 4235840, 4840960, 5294800, 5465600, 5555200, 6051200, 6777344, 8471680, 9681920, 10589600, 10931200, 12102400, 13554688, 16943360, 21179200, 24204800, 33886720, 42358400, 48409600, 67773440, 84716800, 169433600, 338867200]

約数ペア:

[(1, 338867200), (2, 169433600), (4, 84716800), (5, 67773440), (7, 48409600), (8, 42358400), (10, 33886720), (14, 24204800), (16, 21179200), (20, 16943360), (25, 13554688), (28, 12102400), (31, 10931200), (32, 10589600), (35, 9681920), (40, 8471680), (50, 6777344), (56, 6051200), (61, 5555200), (62, 5465600), (64, 5294800), (70, 4840960), (80, 4235840), (100, 3388672), (112, 3025600), (122, 2777600), (124, 2732800), (128, 2647400), (140, 2420480), (155, 2186240), (160, 2117920), (175, 1936384), (200, 1694336), (217, 1561600), (224, 1512800), (244, 1388800), (248, 1366400), (256, 1323700), (280, 1210240), (305, 1111040), (310, 1093120), (320, 1058960), (350, 968192), (400, 847168), (427, 793600), (434, 780800), (448, 756400), (488, 694400), (496, 683200), (512, 661850), (560, 605120), (610, 555520), (620, 546560), (640, 529480), (700, 484096), (775, 437248), (800, 423584), (854, 396800), (868, 390400), (896, 378200), (976, 347200), (992, 341600), (1024, 330925), (1085, 312320), (1120, 302560), (1220, 277760), (1240, 273280), (1280, 264740), (1400, 242048), (1525, 222208), (1550, 218624), (1600, 211792), (1708, 198400), (1736, 195200), (1792, 189100), (1891, 179200), (1952, 173600), (1984, 170800), (2135, 158720), (2170, 156160), (2240, 151280), (2440, 138880), (2480, 136640), (2560, 132370), (2800, 121024), (3050, 111104), (3100, 109312), (3200, 105896), (3416, 99200), (3472, 97600), (3584, 94550), (3782, 89600), (3904, 86800), (3968, 85400), (4270, 79360), (4340, 78080), (4480, 75640), (4880, 69440), (4960, 68320), (5120, 66185), (5425, 62464), (5600, 60512), (6100, 55552), (6200, 54656), (6400, 52948), (6832, 49600), (6944, 48800), (7168, 47275), (7564, 44800), (7808, 43400), (7936, 42700), (8540, 39680), (8680, 39040), (8960, 37820), (9455, 35840), (9760, 34720), (9920, 34160), (10675, 31744), (10850, 31232), (11200, 30256), (12200, 27776), (12400, 27328), (12800, 26474), (13237, 25600), (13664, 24800), (13888, 24400), (15128, 22400), (15616, 21700), (15872, 21350), (17080, 19840), (17360, 19520), (17920, 18910)]