47898720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 179262720

約数和(自身を除く): 131364000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 37, 40, 45, 48, 58, 60, 62, 72, 74, 80, 87, 90, 93, 96, 111, 116, 120, 124, 144, 145, 148, 155, 160, 174, 180, 185, 186, 222, 232, 240, 248, 261, 279, 288, 290, 296, 310, 333, 348, 360, 370, 372, 435, 444, 464, 465, 480, 496, 522, 555, 558, 580, 592, 620, 666, 696, 720, 740, 744, 870, 888, 899, 928, 930, 992, 1044, 1073, 1110, 1116, 1147, 1160, 1184, 1240, 1305, 1332, 1392, 1395, 1440, 1480, 1488, 1665, 1740, 1776, 1798, 1860, 2088, 2146, 2220, 2232, 2294, 2320, 2480, 2610, 2664, 2697, 2784, 2790, 2960, 2976, 3219, 3330, 3441, 3480, 3552, 3596, 3720, 4176, 4292, 4440, 4464, 4495, 4588, 4640, 4960, 5220, 5328, 5365, 5394, 5580, 5735, 5920, 6438, 6660, 6882, 6960, 7192, 7440, 8091, 8352, 8584, 8880, 8928, 8990, 9176, 9657, 10323, 10440, 10656, 10730, 10788, 11160, 11470, 12876, 13320, 13485, 13764, 13920, 14384, 14880, 16095, 16182, 17168, 17205, 17760, 17980, 18352, 19314, 20646, 20880, 21460, 21576, 22320, 22940, 25752, 26640, 26970, 27528, 28768, 32190, 32364, 33263, 34336, 34410, 35960, 36704, 38628, 40455, 41292, 41760, 42920, 43152, 44640, 45880, 48285, 51504, 51615, 53280, 53940, 55056, 64380, 64728, 66526, 68820, 71920, 77256, 80910, 82584, 85840, 86304, 91760, 96570, 99789, 103008, 103230, 107880, 110112, 128760, 129456, 133052, 137640, 143840, 154512, 161820, 165168, 166315, 171680, 183520, 193140, 199578, 206460, 215760, 257520, 258912, 266104, 275280, 299367, 309024, 323640, 330336, 332630, 386280, 399156, 412920, 431520, 498945, 515040, 532208, 550560, 598734, 647280, 665260, 772560, 798312, 825840, 997890, 1064416, 1197468, 1294560, 1330520, 1496835, 1545120, 1596624, 1651680, 1995780, 2394936, 2661040, 2993670, 3193248, 3991560, 4789872, 5322080, 5987340, 7983120, 9579744, 11974680, 15966240, 23949360, 47898720]

約数ペア:

[(1, 47898720), (2, 23949360), (3, 15966240), (4, 11974680), (5, 9579744), (6, 7983120), (8, 5987340), (9, 5322080), (10, 4789872), (12, 3991560), (15, 3193248), (16, 2993670), (18, 2661040), (20, 2394936), (24, 1995780), (29, 1651680), (30, 1596624), (31, 1545120), (32, 1496835), (36, 1330520), (37, 1294560), (40, 1197468), (45, 1064416), (48, 997890), (58, 825840), (60, 798312), (62, 772560), (72, 665260), (74, 647280), (80, 598734), (87, 550560), (90, 532208), (93, 515040), (96, 498945), (111, 431520), (116, 412920), (120, 399156), (124, 386280), (144, 332630), (145, 330336), (148, 323640), (155, 309024), (160, 299367), (174, 275280), (180, 266104), (185, 258912), (186, 257520), (222, 215760), (232, 206460), (240, 199578), (248, 193140), (261, 183520), (279, 171680), (288, 166315), (290, 165168), (296, 161820), (310, 154512), (333, 143840), (348, 137640), (360, 133052), (370, 129456), (372, 128760), (435, 110112), (444, 107880), (464, 103230), (465, 103008), (480, 99789), (496, 96570), (522, 91760), (555, 86304), (558, 85840), (580, 82584), (592, 80910), (620, 77256), (666, 71920), (696, 68820), (720, 66526), (740, 64728), (744, 64380), (870, 55056), (888, 53940), (899, 53280), (928, 51615), (930, 51504), (992, 48285), (1044, 45880), (1073, 44640), (1110, 43152), (1116, 42920), (1147, 41760), (1160, 41292), (1184, 40455), (1240, 38628), (1305, 36704), (1332, 35960), (1392, 34410), (1395, 34336), (1440, 33263), (1480, 32364), (1488, 32190), (1665, 28768), (1740, 27528), (1776, 26970), (1798, 26640), (1860, 25752), (2088, 22940), (2146, 22320), (2220, 21576), (2232, 21460), (2294, 20880), (2320, 20646), (2480, 19314), (2610, 18352), (2664, 17980), (2697, 17760), (2784, 17205), (2790, 17168), (2960, 16182), (2976, 16095), (3219, 14880), (3330, 14384), (3441, 13920), (3480, 13764), (3552, 13485), (3596, 13320), (3720, 12876), (4176, 11470), (4292, 11160), (4440, 10788), (4464, 10730), (4495, 10656), (4588, 10440), (4640, 10323), (4960, 9657), (5220, 9176), (5328, 8990), (5365, 8928), (5394, 8880), (5580, 8584), (5735, 8352), (5920, 8091), (6438, 7440), (6660, 7192), (6882, 6960)]