418496640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 1412104320

約数和(自身を除く): 993607680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 43, 48, 60, 64, 74, 80, 86, 96, 111, 120, 128, 129, 137, 148, 160, 172, 185, 192, 215, 222, 240, 258, 274, 296, 320, 344, 370, 384, 411, 430, 444, 480, 516, 548, 555, 592, 640, 645, 685, 688, 740, 822, 860, 888, 960, 1032, 1096, 1110, 1184, 1290, 1370, 1376, 1480, 1591, 1644, 1720, 1776, 1920, 2055, 2064, 2192, 2220, 2368, 2580, 2740, 2752, 2960, 3182, 3288, 3440, 3552, 4110, 4128, 4384, 4440, 4736, 4773, 5069, 5160, 5480, 5504, 5891, 5920, 6364, 6576, 6880, 7104, 7955, 8220, 8256, 8768, 8880, 9546, 10138, 10320, 10960, 11782, 11840, 12728, 13152, 13760, 14208, 15207, 15910, 16440, 16512, 17536, 17673, 17760, 19092, 20276, 20640, 21920, 23564, 23680, 23865, 25345, 25456, 26304, 27520, 29455, 30414, 31820, 32880, 35346, 35520, 38184, 40552, 41280, 43840, 47128, 47730, 50690, 50912, 52608, 58910, 60828, 63640, 65760, 70692, 71040, 76035, 76368, 81104, 82560, 87680, 88365, 94256, 95460, 101380, 101824, 117820, 121656, 127280, 131520, 141384, 152070, 152736, 162208, 176730, 188512, 190920, 202760, 203648, 217967, 235640, 243312, 254560, 263040, 282768, 304140, 305472, 324416, 353460, 377024, 381840, 405520, 435934, 471280, 486624, 509120, 565536, 608280, 610944, 648832, 653901, 706920, 754048, 763680, 811040, 871868, 942560, 973248, 1018240, 1089835, 1131072, 1216560, 1307802, 1413840, 1527360, 1622080, 1743736, 1885120, 1946496, 2179670, 2262144, 2433120, 2615604, 2827680, 3054720, 3244160, 3269505, 3487472, 3770240, 4359340, 4866240, 5231208, 5655360, 6539010, 6974944, 8718680, 9732480, 10462416, 11310720, 13078020, 13949888, 17437360, 20924832, 26156040, 27899776, 34874720, 41849664, 52312080, 69749440, 83699328, 104624160, 139498880, 209248320, 418496640]

約数ペア:

[(1, 418496640), (2, 209248320), (3, 139498880), (4, 104624160), (5, 83699328), (6, 69749440), (8, 52312080), (10, 41849664), (12, 34874720), (15, 27899776), (16, 26156040), (20, 20924832), (24, 17437360), (30, 13949888), (32, 13078020), (37, 11310720), (40, 10462416), (43, 9732480), (48, 8718680), (60, 6974944), (64, 6539010), (74, 5655360), (80, 5231208), (86, 4866240), (96, 4359340), (111, 3770240), (120, 3487472), (128, 3269505), (129, 3244160), (137, 3054720), (148, 2827680), (160, 2615604), (172, 2433120), (185, 2262144), (192, 2179670), (215, 1946496), (222, 1885120), (240, 1743736), (258, 1622080), (274, 1527360), (296, 1413840), (320, 1307802), (344, 1216560), (370, 1131072), (384, 1089835), (411, 1018240), (430, 973248), (444, 942560), (480, 871868), (516, 811040), (548, 763680), (555, 754048), (592, 706920), (640, 653901), (645, 648832), (685, 610944), (688, 608280), (740, 565536), (822, 509120), (860, 486624), (888, 471280), (960, 435934), (1032, 405520), (1096, 381840), (1110, 377024), (1184, 353460), (1290, 324416), (1370, 305472), (1376, 304140), (1480, 282768), (1591, 263040), (1644, 254560), (1720, 243312), (1776, 235640), (1920, 217967), (2055, 203648), (2064, 202760), (2192, 190920), (2220, 188512), (2368, 176730), (2580, 162208), (2740, 152736), (2752, 152070), (2960, 141384), (3182, 131520), (3288, 127280), (3440, 121656), (3552, 117820), (4110, 101824), (4128, 101380), (4384, 95460), (4440, 94256), (4736, 88365), (4773, 87680), (5069, 82560), (5160, 81104), (5480, 76368), (5504, 76035), (5891, 71040), (5920, 70692), (6364, 65760), (6576, 63640), (6880, 60828), (7104, 58910), (7955, 52608), (8220, 50912), (8256, 50690), (8768, 47730), (8880, 47128), (9546, 43840), (10138, 41280), (10320, 40552), (10960, 38184), (11782, 35520), (11840, 35346), (12728, 32880), (13152, 31820), (13760, 30414), (14208, 29455), (15207, 27520), (15910, 26304), (16440, 25456), (16512, 25345), (17536, 23865), (17673, 23680), (17760, 23564), (19092, 21920), (20276, 20640)]