289726560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1163}}^1$

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 995261904

約数和(自身を除く): 705535344

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, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1163, 1384, 1440, 1557, 1730, 2076, 2326, 2595, 2768, 3114, 3460, 3489, 4152, 4652, 5190, 5536, 5815, 6228, 6920, 6978, 7785, 8304, 9304, 10380, 10467, 11630, 12456, 13840, 13956, 15570, 16608, 17445, 18608, 20760, 20934, 23260, 24912, 27680, 27912, 31140, 34890, 37216, 41520, 41868, 46520, 49824, 52335, 55824, 62280, 69780, 83040, 83736, 93040, 104670, 111648, 124560, 139560, 167472, 186080, 201199, 209340, 249120, 279120, 334944, 402398, 418680, 558240, 603597, 804796, 837360, 1005995, 1207194, 1609592, 1674720, 1810791, 2011990, 2414388, 3017985, 3219184, 3621582, 4023980, 4828776, 6035970, 6438368, 7243164, 8047960, 9053955, 9657552, 12071940, 14486328, 16095920, 18107910, 19315104, 24143880, 28972656, 32191840, 36215820, 48287760, 57945312, 72431640, 96575520, 144863280, 289726560]

約数ペア:

[(1, 289726560), (2, 144863280), (3, 96575520), (4, 72431640), (5, 57945312), (6, 48287760), (8, 36215820), (9, 32191840), (10, 28972656), (12, 24143880), (15, 19315104), (16, 18107910), (18, 16095920), (20, 14486328), (24, 12071940), (30, 9657552), (32, 9053955), (36, 8047960), (40, 7243164), (45, 6438368), (48, 6035970), (60, 4828776), (72, 4023980), (80, 3621582), (90, 3219184), (96, 3017985), (120, 2414388), (144, 2011990), (160, 1810791), (173, 1674720), (180, 1609592), (240, 1207194), (288, 1005995), (346, 837360), (360, 804796), (480, 603597), (519, 558240), (692, 418680), (720, 402398), (865, 334944), (1038, 279120), (1163, 249120), (1384, 209340), (1440, 201199), (1557, 186080), (1730, 167472), (2076, 139560), (2326, 124560), (2595, 111648), (2768, 104670), (3114, 93040), (3460, 83736), (3489, 83040), (4152, 69780), (4652, 62280), (5190, 55824), (5536, 52335), (5815, 49824), (6228, 46520), (6920, 41868), (6978, 41520), (7785, 37216), (8304, 34890), (9304, 31140), (10380, 27912), (10467, 27680), (11630, 24912), (12456, 23260), (13840, 20934), (13956, 20760), (15570, 18608), (16608, 17445)]