172945440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1551

約数の個数: 144

約数和(自身を含む): 597699648

約数和(自身を除く): 424754208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1447, 1494, 1660, 1992, 2490, 2656, 2894, 2988, 3320, 3735, 3984, 4341, 4980, 5788, 5976, 6640, 7235, 7470, 7968, 8682, 9960, 11576, 11952, 13023, 13280, 14470, 14940, 17364, 19920, 21705, 23152, 23904, 26046, 28940, 29880, 34728, 39840, 43410, 46304, 52092, 57880, 59760, 65115, 69456, 86820, 104184, 115760, 119520, 120101, 130230, 138912, 173640, 208368, 231520, 240202, 260460, 347280, 360303, 416736, 480404, 520920, 600505, 694560, 720606, 960808, 1041840, 1080909, 1201010, 1441212, 1801515, 1921616, 2083680, 2161818, 2402020, 2882424, 3603030, 3843232, 4323636, 4804040, 5404545, 5764848, 7206060, 8647272, 9608080, 10809090, 11529696, 14412120, 17294544, 19216160, 21618180, 28824240, 34589088, 43236360, 57648480, 86472720, 172945440]

約数ペア:

[(1, 172945440), (2, 86472720), (3, 57648480), (4, 43236360), (5, 34589088), (6, 28824240), (8, 21618180), (9, 19216160), (10, 17294544), (12, 14412120), (15, 11529696), (16, 10809090), (18, 9608080), (20, 8647272), (24, 7206060), (30, 5764848), (32, 5404545), (36, 4804040), (40, 4323636), (45, 3843232), (48, 3603030), (60, 2882424), (72, 2402020), (80, 2161818), (83, 2083680), (90, 1921616), (96, 1801515), (120, 1441212), (144, 1201010), (160, 1080909), (166, 1041840), (180, 960808), (240, 720606), (249, 694560), (288, 600505), (332, 520920), (360, 480404), (415, 416736), (480, 360303), (498, 347280), (664, 260460), (720, 240202), (747, 231520), (830, 208368), (996, 173640), (1245, 138912), (1328, 130230), (1440, 120101), (1447, 119520), (1494, 115760), (1660, 104184), (1992, 86820), (2490, 69456), (2656, 65115), (2894, 59760), (2988, 57880), (3320, 52092), (3735, 46304), (3984, 43410), (4341, 39840), (4980, 34728), (5788, 29880), (5976, 28940), (6640, 26046), (7235, 23904), (7470, 23152), (7968, 21705), (8682, 19920), (9960, 17364), (11576, 14940), (11952, 14470), (13023, 13280)]