990909600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 288

約数和(自身を含む): 3459153600

約数和(自身を除く): 2468244000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 149, 150, 160, 163, 170, 200, 204, 240, 255, 272, 298, 300, 326, 340, 400, 408, 425, 447, 480, 489, 510, 544, 596, 600, 652, 680, 745, 800, 815, 816, 850, 894, 978, 1020, 1192, 1200, 1275, 1304, 1360, 1490, 1630, 1632, 1700, 1788, 1956, 2040, 2235, 2384, 2400, 2445, 2533, 2550, 2608, 2720, 2771, 2980, 3260, 3400, 3576, 3725, 3912, 4075, 4080, 4470, 4768, 4890, 5066, 5100, 5216, 5542, 5960, 6520, 6800, 7152, 7450, 7599, 7824, 8150, 8160, 8313, 8940, 9780, 10132, 10200, 11084, 11175, 11920, 12225, 12665, 13040, 13600, 13855, 14304, 14900, 15198, 15648, 16300, 16626, 17880, 19560, 20264, 20400, 22168, 22350, 23840, 24287, 24450, 25330, 26080, 27710, 29800, 30396, 32600, 33252, 35760, 37995, 39120, 40528, 40800, 41565, 44336, 44700, 48574, 48900, 50660, 55420, 59600, 60792, 63325, 65200, 66504, 69275, 71520, 72861, 75990, 78240, 81056, 83130, 88672, 89400, 97148, 97800, 101320, 110840, 119200, 121435, 121584, 126650, 130400, 133008, 138550, 145722, 151980, 166260, 178800, 189975, 194296, 195600, 202640, 207825, 221680, 242870, 243168, 253300, 266016, 277100, 291444, 303960, 332520, 357600, 364305, 379950, 388592, 391200, 405280, 412879, 415650, 443360, 485740, 506600, 554200, 582888, 607175, 607920, 665040, 728610, 759900, 777184, 825758, 831300, 971480, 1013200, 1108400, 1165776, 1214350, 1215840, 1238637, 1330080, 1457220, 1519800, 1651516, 1662600, 1821525, 1942960, 2026400, 2064395, 2216800, 2331552, 2428700, 2477274, 2914440, 3039600, 3303032, 3325200, 3643050, 3885920, 4128790, 4857400, 4954548, 5828880, 6079200, 6193185, 6606064, 6650400, 7286100, 8257580, 9714800, 9909096, 10321975, 11657760, 12386370, 13212128, 14572200, 16515160, 19429600, 19818192, 20643950, 24772740, 29144400, 30965925, 33030320, 39636384, 41287900, 49545480, 58288800, 61931850, 66060640, 82575800, 99090960, 123863700, 165151600, 198181920, 247727400, 330303200, 495454800, 990909600]

約数ペア:

[(1, 990909600), (2, 495454800), (3, 330303200), (4, 247727400), (5, 198181920), (6, 165151600), (8, 123863700), (10, 99090960), (12, 82575800), (15, 66060640), (16, 61931850), (17, 58288800), (20, 49545480), (24, 41287900), (25, 39636384), (30, 33030320), (32, 30965925), (34, 29144400), (40, 24772740), (48, 20643950), (50, 19818192), (51, 19429600), (60, 16515160), (68, 14572200), (75, 13212128), (80, 12386370), (85, 11657760), (96, 10321975), (100, 9909096), (102, 9714800), (120, 8257580), (136, 7286100), (149, 6650400), (150, 6606064), (160, 6193185), (163, 6079200), (170, 5828880), (200, 4954548), (204, 4857400), (240, 4128790), (255, 3885920), (272, 3643050), (298, 3325200), (300, 3303032), (326, 3039600), (340, 2914440), (400, 2477274), (408, 2428700), (425, 2331552), (447, 2216800), (480, 2064395), (489, 2026400), (510, 1942960), (544, 1821525), (596, 1662600), (600, 1651516), (652, 1519800), (680, 1457220), (745, 1330080), (800, 1238637), (815, 1215840), (816, 1214350), (850, 1165776), (894, 1108400), (978, 1013200), (1020, 971480), (1192, 831300), (1200, 825758), (1275, 777184), (1304, 759900), (1360, 728610), (1490, 665040), (1630, 607920), (1632, 607175), (1700, 582888), (1788, 554200), (1956, 506600), (2040, 485740), (2235, 443360), (2384, 415650), (2400, 412879), (2445, 405280), (2533, 391200), (2550, 388592), (2608, 379950), (2720, 364305), (2771, 357600), (2980, 332520), (3260, 303960), (3400, 291444), (3576, 277100), (3725, 266016), (3912, 253300), (4075, 243168), (4080, 242870), (4470, 221680), (4768, 207825), (4890, 202640), (5066, 195600), (5100, 194296), (5216, 189975), (5542, 178800), (5960, 166260), (6520, 151980), (6800, 145722), (7152, 138550), (7450, 133008), (7599, 130400), (7824, 126650), (8150, 121584), (8160, 121435), (8313, 119200), (8940, 110840), (9780, 101320), (10132, 97800), (10200, 97148), (11084, 89400), (11175, 88672), (11920, 83130), (12225, 81056), (12665, 78240), (13040, 75990), (13600, 72861), (13855, 71520), (14304, 69275), (14900, 66504), (15198, 65200), (15648, 63325), (16300, 60792), (16626, 59600), (17880, 55420), (19560, 50660), (20264, 48900), (20400, 48574), (22168, 44700), (22350, 44336), (23840, 41565), (24287, 40800), (24450, 40528), (25330, 39120), (26080, 37995), (27710, 35760), (29800, 33252), (30396, 32600)]