989356320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 288

約数和(自身を含む): 3585254400

約数和(自身を除く): 2595898080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 96, 111, 120, 124, 144, 148, 155, 160, 180, 185, 186, 222, 240, 248, 279, 288, 296, 310, 333, 360, 370, 372, 444, 465, 480, 496, 555, 558, 592, 599, 620, 666, 720, 740, 744, 888, 930, 992, 1110, 1116, 1147, 1184, 1198, 1240, 1332, 1395, 1440, 1480, 1488, 1665, 1776, 1797, 1860, 2220, 2232, 2294, 2396, 2480, 2664, 2790, 2960, 2976, 2995, 3330, 3441, 3552, 3594, 3720, 4440, 4464, 4588, 4792, 4960, 5328, 5391, 5580, 5735, 5920, 5990, 6660, 6882, 7188, 7440, 8880, 8928, 8985, 9176, 9584, 10323, 10656, 10782, 11160, 11470, 11980, 13320, 13764, 14376, 14880, 17205, 17760, 17970, 18352, 18569, 19168, 20646, 21564, 22163, 22320, 22940, 23960, 26640, 26955, 27528, 28752, 34410, 35940, 36704, 37138, 41292, 43128, 44326, 44640, 45880, 47920, 51615, 53280, 53910, 55056, 55707, 57504, 66489, 68820, 71880, 74276, 82584, 86256, 88652, 91760, 92845, 95840, 103230, 107820, 110112, 110815, 111414, 132978, 137640, 143760, 148552, 165168, 167121, 172512, 177304, 183520, 185690, 199467, 206460, 215640, 221630, 222828, 265956, 275280, 278535, 287520, 297104, 330336, 332445, 334242, 354608, 371380, 398934, 412920, 431280, 443260, 445656, 531912, 550560, 557070, 594208, 664890, 668484, 687053, 709216, 742760, 797868, 825840, 835605, 862560, 886520, 891312, 997335, 1063824, 1114140, 1329780, 1336968, 1374106, 1485520, 1595736, 1651680, 1671210, 1773040, 1782624, 1994670, 2061159, 2127648, 2228280, 2659560, 2673936, 2748212, 2971040, 3191472, 3342420, 3435265, 3546080, 3989340, 4122318, 4456560, 5319120, 5347872, 5496424, 6183477, 6382944, 6684840, 6870530, 7978680, 8244636, 8913120, 10305795, 10638240, 10992848, 12366954, 13369680, 13741060, 15957360, 16489272, 20611590, 21985696, 24733908, 26739360, 27482120, 30917385, 31914720, 32978544, 41223180, 49467816, 54964240, 61834770, 65957088, 82446360, 98935632, 109928480, 123669540, 164892720, 197871264, 247339080, 329785440, 494678160, 989356320]

約数ペア:

[(1, 989356320), (2, 494678160), (3, 329785440), (4, 247339080), (5, 197871264), (6, 164892720), (8, 123669540), (9, 109928480), (10, 98935632), (12, 82446360), (15, 65957088), (16, 61834770), (18, 54964240), (20, 49467816), (24, 41223180), (30, 32978544), (31, 31914720), (32, 30917385), (36, 27482120), (37, 26739360), (40, 24733908), (45, 21985696), (48, 20611590), (60, 16489272), (62, 15957360), (72, 13741060), (74, 13369680), (80, 12366954), (90, 10992848), (93, 10638240), (96, 10305795), (111, 8913120), (120, 8244636), (124, 7978680), (144, 6870530), (148, 6684840), (155, 6382944), (160, 6183477), (180, 5496424), (185, 5347872), (186, 5319120), (222, 4456560), (240, 4122318), (248, 3989340), (279, 3546080), (288, 3435265), (296, 3342420), (310, 3191472), (333, 2971040), (360, 2748212), (370, 2673936), (372, 2659560), (444, 2228280), (465, 2127648), (480, 2061159), (496, 1994670), (555, 1782624), (558, 1773040), (592, 1671210), (599, 1651680), (620, 1595736), (666, 1485520), (720, 1374106), (740, 1336968), (744, 1329780), (888, 1114140), (930, 1063824), (992, 997335), (1110, 891312), (1116, 886520), (1147, 862560), (1184, 835605), (1198, 825840), (1240, 797868), (1332, 742760), (1395, 709216), (1440, 687053), (1480, 668484), (1488, 664890), (1665, 594208), (1776, 557070), (1797, 550560), (1860, 531912), (2220, 445656), (2232, 443260), (2294, 431280), (2396, 412920), (2480, 398934), (2664, 371380), (2790, 354608), (2960, 334242), (2976, 332445), (2995, 330336), (3330, 297104), (3441, 287520), (3552, 278535), (3594, 275280), (3720, 265956), (4440, 222828), (4464, 221630), (4588, 215640), (4792, 206460), (4960, 199467), (5328, 185690), (5391, 183520), (5580, 177304), (5735, 172512), (5920, 167121), (5990, 165168), (6660, 148552), (6882, 143760), (7188, 137640), (7440, 132978), (8880, 111414), (8928, 110815), (8985, 110112), (9176, 107820), (9584, 103230), (10323, 95840), (10656, 92845), (10782, 91760), (11160, 88652), (11470, 86256), (11980, 82584), (13320, 74276), (13764, 71880), (14376, 68820), (14880, 66489), (17205, 57504), (17760, 55707), (17970, 55056), (18352, 53910), (18569, 53280), (19168, 51615), (20646, 47920), (21564, 45880), (22163, 44640), (22320, 44326), (22940, 43128), (23960, 41292), (26640, 37138), (26955, 36704), (27528, 35940), (28752, 34410)]