2648418120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3554

約数の個数: 192

約数和(自身を含む): 9041760000

約数和(自身を除く): 6393341880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 243, 270, 316, 324, 360, 395, 405, 474, 486, 540, 632, 648, 711, 790, 810, 948, 972, 1080, 1185, 1215, 1422, 1580, 1620, 1896, 1944, 2133, 2370, 2430, 2844, 3160, 3240, 3449, 3555, 4266, 4740, 4860, 5688, 6399, 6898, 7110, 8532, 9480, 9720, 10347, 10665, 12798, 13796, 14220, 17064, 17245, 19197, 20694, 21330, 25596, 27592, 28440, 31041, 31995, 34490, 38394, 41388, 42660, 51192, 51735, 62082, 63990, 68980, 76788, 82776, 85320, 93123, 95985, 103470, 124164, 127980, 137960, 153576, 155205, 186246, 191970, 206940, 248328, 255960, 272471, 279369, 310410, 372492, 383940, 413880, 465615, 544942, 558738, 620820, 744984, 767880, 817413, 838107, 931230, 1089884, 1117476, 1241640, 1362355, 1396845, 1634826, 1676214, 1862460, 2179768, 2234952, 2452239, 2724710, 2793690, 3269652, 3352428, 3724920, 4087065, 4190535, 4904478, 5449420, 5587380, 6539304, 6704856, 7356717, 8174130, 8381070, 9808956, 10898840, 11174760, 12261195, 14713434, 16348260, 16762140, 19617912, 22070151, 24522390, 29426868, 32696520, 33524280, 36783585, 44140302, 49044780, 58853736, 66210453, 73567170, 88280604, 98089560, 110350755, 132420906, 147134340, 176561208, 220701510, 264841812, 294268680, 331052265, 441403020, 529683624, 662104530, 882806040, 1324209060, 2648418120]

約数ペア:

[(1, 2648418120), (2, 1324209060), (3, 882806040), (4, 662104530), (5, 529683624), (6, 441403020), (8, 331052265), (9, 294268680), (10, 264841812), (12, 220701510), (15, 176561208), (18, 147134340), (20, 132420906), (24, 110350755), (27, 98089560), (30, 88280604), (36, 73567170), (40, 66210453), (45, 58853736), (54, 49044780), (60, 44140302), (72, 36783585), (79, 33524280), (81, 32696520), (90, 29426868), (108, 24522390), (120, 22070151), (135, 19617912), (158, 16762140), (162, 16348260), (180, 14713434), (216, 12261195), (237, 11174760), (243, 10898840), (270, 9808956), (316, 8381070), (324, 8174130), (360, 7356717), (395, 6704856), (405, 6539304), (474, 5587380), (486, 5449420), (540, 4904478), (632, 4190535), (648, 4087065), (711, 3724920), (790, 3352428), (810, 3269652), (948, 2793690), (972, 2724710), (1080, 2452239), (1185, 2234952), (1215, 2179768), (1422, 1862460), (1580, 1676214), (1620, 1634826), (1896, 1396845), (1944, 1362355), (2133, 1241640), (2370, 1117476), (2430, 1089884), (2844, 931230), (3160, 838107), (3240, 817413), (3449, 767880), (3555, 744984), (4266, 620820), (4740, 558738), (4860, 544942), (5688, 465615), (6399, 413880), (6898, 383940), (7110, 372492), (8532, 310410), (9480, 279369), (9720, 272471), (10347, 255960), (10665, 248328), (12798, 206940), (13796, 191970), (14220, 186246), (17064, 155205), (17245, 153576), (19197, 137960), (20694, 127980), (21330, 124164), (25596, 103470), (27592, 95985), (28440, 93123), (31041, 85320), (31995, 82776), (34490, 76788), (38394, 68980), (41388, 63990), (42660, 62082), (51192, 51735)]