438965280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 288

約数和(自身を含む): 1634592960

約数和(自身を除く): 1195627680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 131, 144, 156, 160, 179, 180, 195, 208, 234, 240, 260, 262, 288, 312, 358, 360, 390, 393, 416, 468, 480, 520, 524, 537, 585, 624, 655, 716, 720, 780, 786, 895, 936, 1040, 1048, 1074, 1170, 1179, 1248, 1310, 1432, 1440, 1560, 1572, 1611, 1703, 1790, 1872, 1965, 2080, 2096, 2148, 2327, 2340, 2358, 2620, 2685, 2864, 3120, 3144, 3222, 3406, 3580, 3744, 3930, 4192, 4296, 4654, 4680, 4716, 5109, 5240, 5370, 5728, 5895, 6240, 6288, 6444, 6812, 6981, 7160, 7860, 8055, 8515, 8592, 9308, 9360, 9432, 10218, 10480, 10740, 11635, 11790, 12576, 12888, 13624, 13962, 14320, 15327, 15720, 16110, 17030, 17184, 18616, 18720, 18864, 20436, 20943, 20960, 21480, 23270, 23449, 23580, 25545, 25776, 27248, 27924, 28640, 30654, 31440, 32220, 34060, 34905, 37232, 37728, 40872, 41886, 42960, 46540, 46898, 47160, 51090, 51552, 54496, 55848, 61308, 62880, 64440, 68120, 69810, 70347, 74464, 76635, 81744, 83772, 85920, 93080, 93796, 94320, 102180, 104715, 111696, 117245, 122616, 128880, 136240, 139620, 140694, 153270, 163488, 167544, 186160, 187592, 188640, 204360, 209430, 211041, 223392, 234490, 245232, 257760, 272480, 279240, 281388, 304837, 306540, 335088, 351735, 372320, 375184, 408720, 418860, 422082, 468980, 490464, 558480, 562776, 609674, 613080, 670176, 703470, 750368, 817440, 837720, 844164, 914511, 937960, 1055205, 1116960, 1125552, 1219348, 1226160, 1406940, 1524185, 1675440, 1688328, 1829022, 1875920, 2110410, 2251104, 2438696, 2452320, 2743533, 2813880, 3048370, 3350880, 3376656, 3658044, 3751840, 4220820, 4572555, 4877392, 5487066, 5627760, 6096740, 6753312, 7316088, 8441640, 9145110, 9754784, 10974132, 11255520, 12193480, 13717665, 14632176, 16883280, 18290220, 21948264, 24386960, 27435330, 29264352, 33766560, 36580440, 43896528, 48773920, 54870660, 73160880, 87793056, 109741320, 146321760, 219482640, 438965280]

約数ペア:

[(1, 438965280), (2, 219482640), (3, 146321760), (4, 109741320), (5, 87793056), (6, 73160880), (8, 54870660), (9, 48773920), (10, 43896528), (12, 36580440), (13, 33766560), (15, 29264352), (16, 27435330), (18, 24386960), (20, 21948264), (24, 18290220), (26, 16883280), (30, 14632176), (32, 13717665), (36, 12193480), (39, 11255520), (40, 10974132), (45, 9754784), (48, 9145110), (52, 8441640), (60, 7316088), (65, 6753312), (72, 6096740), (78, 5627760), (80, 5487066), (90, 4877392), (96, 4572555), (104, 4220820), (117, 3751840), (120, 3658044), (130, 3376656), (131, 3350880), (144, 3048370), (156, 2813880), (160, 2743533), (179, 2452320), (180, 2438696), (195, 2251104), (208, 2110410), (234, 1875920), (240, 1829022), (260, 1688328), (262, 1675440), (288, 1524185), (312, 1406940), (358, 1226160), (360, 1219348), (390, 1125552), (393, 1116960), (416, 1055205), (468, 937960), (480, 914511), (520, 844164), (524, 837720), (537, 817440), (585, 750368), (624, 703470), (655, 670176), (716, 613080), (720, 609674), (780, 562776), (786, 558480), (895, 490464), (936, 468980), (1040, 422082), (1048, 418860), (1074, 408720), (1170, 375184), (1179, 372320), (1248, 351735), (1310, 335088), (1432, 306540), (1440, 304837), (1560, 281388), (1572, 279240), (1611, 272480), (1703, 257760), (1790, 245232), (1872, 234490), (1965, 223392), (2080, 211041), (2096, 209430), (2148, 204360), (2327, 188640), (2340, 187592), (2358, 186160), (2620, 167544), (2685, 163488), (2864, 153270), (3120, 140694), (3144, 139620), (3222, 136240), (3406, 128880), (3580, 122616), (3744, 117245), (3930, 111696), (4192, 104715), (4296, 102180), (4654, 94320), (4680, 93796), (4716, 93080), (5109, 85920), (5240, 83772), (5370, 81744), (5728, 76635), (5895, 74464), (6240, 70347), (6288, 69810), (6444, 68120), (6812, 64440), (6981, 62880), (7160, 61308), (7860, 55848), (8055, 54496), (8515, 51552), (8592, 51090), (9308, 47160), (9360, 46898), (9432, 46540), (10218, 42960), (10480, 41886), (10740, 40872), (11635, 37728), (11790, 37232), (12576, 34905), (12888, 34060), (13624, 32220), (13962, 31440), (14320, 30654), (15327, 28640), (15720, 27924), (16110, 27248), (17030, 25776), (17184, 25545), (18616, 23580), (18720, 23449), (18864, 23270), (20436, 21480), (20943, 20960)]