248972160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 597056640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 89, 93, 94, 96, 120, 124, 128, 141, 155, 160, 178, 186, 188, 192, 235, 240, 248, 267, 282, 310, 320, 356, 372, 376, 384, 445, 465, 470, 480, 496, 534, 564, 620, 640, 705, 712, 744, 752, 890, 930, 940, 960, 992, 1068, 1128, 1240, 1335, 1410, 1424, 1457, 1488, 1504, 1780, 1860, 1880, 1920, 1984, 2136, 2256, 2480, 2670, 2759, 2820, 2848, 2914, 2976, 3008, 3560, 3720, 3760, 3968, 4183, 4272, 4371, 4512, 4960, 5340, 5518, 5640, 5696, 5828, 5952, 6016, 7120, 7285, 7440, 7520, 8277, 8366, 8544, 8742, 9024, 9920, 10680, 11036, 11280, 11392, 11656, 11904, 12549, 13795, 14240, 14570, 14880, 15040, 16554, 16732, 17088, 17484, 18048, 19840, 20915, 21360, 21855, 22072, 22560, 23312, 25098, 27590, 28480, 29140, 29760, 30080, 33108, 33464, 34176, 34968, 41385, 41830, 42720, 43710, 44144, 45120, 46624, 50196, 55180, 56960, 58280, 59520, 62745, 66216, 66928, 69936, 82770, 83660, 85440, 87420, 88288, 90240, 93248, 100392, 110360, 116560, 125490, 129673, 132432, 133856, 139872, 165540, 167320, 170880, 174840, 176576, 186496, 200784, 220720, 233120, 250980, 259346, 264864, 267712, 279744, 331080, 334640, 349680, 353152, 389019, 401568, 441440, 466240, 501960, 518692, 529728, 535424, 559488, 648365, 662160, 669280, 699360, 778038, 803136, 882880, 932480, 1003920, 1037384, 1059456, 1296730, 1324320, 1338560, 1398720, 1556076, 1606272, 1765760, 1945095, 2007840, 2074768, 2593460, 2648640, 2677120, 2797440, 3112152, 3890190, 4015680, 4149536, 5186920, 5297280, 6224304, 7780380, 8031360, 8299072, 10373840, 12448608, 15560760, 16598144, 20747680, 24897216, 31121520, 41495360, 49794432, 62243040, 82990720, 124486080, 248972160]

約数ペア:

[(1, 248972160), (2, 124486080), (3, 82990720), (4, 62243040), (5, 49794432), (6, 41495360), (8, 31121520), (10, 24897216), (12, 20747680), (15, 16598144), (16, 15560760), (20, 12448608), (24, 10373840), (30, 8299072), (31, 8031360), (32, 7780380), (40, 6224304), (47, 5297280), (48, 5186920), (60, 4149536), (62, 4015680), (64, 3890190), (80, 3112152), (89, 2797440), (93, 2677120), (94, 2648640), (96, 2593460), (120, 2074768), (124, 2007840), (128, 1945095), (141, 1765760), (155, 1606272), (160, 1556076), (178, 1398720), (186, 1338560), (188, 1324320), (192, 1296730), (235, 1059456), (240, 1037384), (248, 1003920), (267, 932480), (282, 882880), (310, 803136), (320, 778038), (356, 699360), (372, 669280), (376, 662160), (384, 648365), (445, 559488), (465, 535424), (470, 529728), (480, 518692), (496, 501960), (534, 466240), (564, 441440), (620, 401568), (640, 389019), (705, 353152), (712, 349680), (744, 334640), (752, 331080), (890, 279744), (930, 267712), (940, 264864), (960, 259346), (992, 250980), (1068, 233120), (1128, 220720), (1240, 200784), (1335, 186496), (1410, 176576), (1424, 174840), (1457, 170880), (1488, 167320), (1504, 165540), (1780, 139872), (1860, 133856), (1880, 132432), (1920, 129673), (1984, 125490), (2136, 116560), (2256, 110360), (2480, 100392), (2670, 93248), (2759, 90240), (2820, 88288), (2848, 87420), (2914, 85440), (2976, 83660), (3008, 82770), (3560, 69936), (3720, 66928), (3760, 66216), (3968, 62745), (4183, 59520), (4272, 58280), (4371, 56960), (4512, 55180), (4960, 50196), (5340, 46624), (5518, 45120), (5640, 44144), (5696, 43710), (5828, 42720), (5952, 41830), (6016, 41385), (7120, 34968), (7285, 34176), (7440, 33464), (7520, 33108), (8277, 30080), (8366, 29760), (8544, 29140), (8742, 28480), (9024, 27590), (9920, 25098), (10680, 23312), (11036, 22560), (11280, 22072), (11392, 21855), (11656, 21360), (11904, 20915), (12549, 19840), (13795, 18048), (14240, 17484), (14570, 17088), (14880, 16732), (15040, 16554)]