427873920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 256

約数和(自身を含む): 1479081600

約数和(自身を除く): 1051207680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 285, 296, 304, 317, 320, 370, 380, 384, 444, 456, 480, 555, 570, 592, 608, 634, 640, 703, 740, 760, 888, 912, 951, 960, 1110, 1140, 1184, 1216, 1268, 1406, 1480, 1520, 1585, 1776, 1824, 1902, 1920, 2109, 2220, 2280, 2368, 2432, 2536, 2812, 2960, 3040, 3170, 3515, 3552, 3648, 3804, 4218, 4440, 4560, 4736, 4755, 5072, 5624, 5920, 6023, 6080, 6340, 7030, 7104, 7296, 7608, 8436, 8880, 9120, 9510, 10144, 10545, 11248, 11729, 11840, 12046, 12160, 12680, 14060, 14208, 15216, 16872, 17760, 18069, 18240, 19020, 20288, 21090, 22496, 23458, 23680, 24092, 25360, 28120, 30115, 30432, 33744, 35187, 35520, 36138, 36480, 38040, 40576, 42180, 44992, 46916, 48184, 50720, 56240, 58645, 60230, 60864, 67488, 70374, 71040, 72276, 76080, 84360, 89984, 90345, 93832, 96368, 101440, 112480, 117290, 120460, 121728, 134976, 140748, 144552, 152160, 168720, 175935, 180690, 187664, 192736, 202880, 222851, 224960, 234580, 240920, 269952, 281496, 289104, 304320, 337440, 351870, 361380, 375328, 385472, 445702, 449920, 469160, 481840, 562992, 578208, 608640, 668553, 674880, 703740, 722760, 750656, 770944, 891404, 938320, 963680, 1114255, 1125984, 1156416, 1337106, 1349760, 1407480, 1445520, 1501312, 1782808, 1876640, 1927360, 2228510, 2251968, 2312832, 2674212, 2814960, 2891040, 3342765, 3565616, 3753280, 3854720, 4457020, 4503936, 5348424, 5629920, 5782080, 6685530, 7131232, 7506560, 8914040, 10696848, 11259840, 11564160, 13371060, 14262464, 17828080, 21393696, 22519680, 26742120, 28524928, 35656160, 42787392, 53484240, 71312320, 85574784, 106968480, 142624640, 213936960, 427873920]

約数ペア:

[(1, 427873920), (2, 213936960), (3, 142624640), (4, 106968480), (5, 85574784), (6, 71312320), (8, 53484240), (10, 42787392), (12, 35656160), (15, 28524928), (16, 26742120), (19, 22519680), (20, 21393696), (24, 17828080), (30, 14262464), (32, 13371060), (37, 11564160), (38, 11259840), (40, 10696848), (48, 8914040), (57, 7506560), (60, 7131232), (64, 6685530), (74, 5782080), (76, 5629920), (80, 5348424), (95, 4503936), (96, 4457020), (111, 3854720), (114, 3753280), (120, 3565616), (128, 3342765), (148, 2891040), (152, 2814960), (160, 2674212), (185, 2312832), (190, 2251968), (192, 2228510), (222, 1927360), (228, 1876640), (240, 1782808), (285, 1501312), (296, 1445520), (304, 1407480), (317, 1349760), (320, 1337106), (370, 1156416), (380, 1125984), (384, 1114255), (444, 963680), (456, 938320), (480, 891404), (555, 770944), (570, 750656), (592, 722760), (608, 703740), (634, 674880), (640, 668553), (703, 608640), (740, 578208), (760, 562992), (888, 481840), (912, 469160), (951, 449920), (960, 445702), (1110, 385472), (1140, 375328), (1184, 361380), (1216, 351870), (1268, 337440), (1406, 304320), (1480, 289104), (1520, 281496), (1585, 269952), (1776, 240920), (1824, 234580), (1902, 224960), (1920, 222851), (2109, 202880), (2220, 192736), (2280, 187664), (2368, 180690), (2432, 175935), (2536, 168720), (2812, 152160), (2960, 144552), (3040, 140748), (3170, 134976), (3515, 121728), (3552, 120460), (3648, 117290), (3804, 112480), (4218, 101440), (4440, 96368), (4560, 93832), (4736, 90345), (4755, 89984), (5072, 84360), (5624, 76080), (5920, 72276), (6023, 71040), (6080, 70374), (6340, 67488), (7030, 60864), (7104, 60230), (7296, 58645), (7608, 56240), (8436, 50720), (8880, 48184), (9120, 46916), (9510, 44992), (10144, 42180), (10545, 40576), (11248, 38040), (11729, 36480), (11840, 36138), (12046, 35520), (12160, 35187), (12680, 33744), (14060, 30432), (14208, 30115), (15216, 28120), (16872, 25360), (17760, 24092), (18069, 23680), (18240, 23458), (19020, 22496), (20288, 21090)]