311215200

素因数分解:

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

素因数の和:190

約数の個数: 288

約数和(自身を含む): 1079930880

約数和(自身を除く): 768715680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 47, 48, 50, 60, 62, 75, 80, 89, 93, 94, 96, 100, 120, 124, 141, 150, 155, 160, 178, 186, 188, 200, 235, 240, 248, 267, 282, 300, 310, 356, 372, 376, 400, 445, 465, 470, 480, 496, 534, 564, 600, 620, 705, 712, 744, 752, 775, 800, 890, 930, 940, 992, 1068, 1128, 1175, 1200, 1240, 1335, 1410, 1424, 1457, 1488, 1504, 1550, 1780, 1860, 1880, 2136, 2225, 2256, 2325, 2350, 2400, 2480, 2670, 2759, 2820, 2848, 2914, 2976, 3100, 3525, 3560, 3720, 3760, 4183, 4272, 4371, 4450, 4512, 4650, 4700, 4960, 5340, 5518, 5640, 5828, 6200, 6675, 7050, 7120, 7285, 7440, 7520, 8277, 8366, 8544, 8742, 8900, 9300, 9400, 10680, 11036, 11280, 11656, 12400, 12549, 13350, 13795, 14100, 14240, 14570, 14880, 16554, 16732, 17484, 17800, 18600, 18800, 20915, 21360, 21855, 22072, 22560, 23312, 24800, 25098, 26700, 27590, 28200, 29140, 33108, 33464, 34968, 35600, 36425, 37200, 37600, 41385, 41830, 42720, 43710, 44144, 46624, 50196, 53400, 55180, 56400, 58280, 62745, 66216, 66928, 68975, 69936, 71200, 72850, 74400, 82770, 83660, 87420, 88288, 100392, 104575, 106800, 109275, 110360, 112800, 116560, 125490, 129673, 132432, 133856, 137950, 139872, 145700, 165540, 167320, 174840, 200784, 206925, 209150, 213600, 218550, 220720, 233120, 250980, 259346, 264864, 275900, 291400, 313725, 331080, 334640, 349680, 389019, 401568, 413850, 418300, 437100, 441440, 501960, 518692, 551800, 582800, 627450, 648365, 662160, 669280, 699360, 778038, 827700, 836600, 874200, 1003920, 1037384, 1103600, 1165600, 1254900, 1296730, 1324320, 1556076, 1655400, 1673200, 1748400, 1945095, 2007840, 2074768, 2207200, 2509800, 2593460, 3112152, 3241825, 3310800, 3346400, 3496800, 3890190, 4149536, 5019600, 5186920, 6224304, 6483650, 6621600, 7780380, 9725475, 10039200, 10373840, 12448608, 12967300, 15560760, 19450950, 20747680, 25934600, 31121520, 38901900, 51869200, 62243040, 77803800, 103738400, 155607600, 311215200]

約数ペア:

[(1, 311215200), (2, 155607600), (3, 103738400), (4, 77803800), (5, 62243040), (6, 51869200), (8, 38901900), (10, 31121520), (12, 25934600), (15, 20747680), (16, 19450950), (20, 15560760), (24, 12967300), (25, 12448608), (30, 10373840), (31, 10039200), (32, 9725475), (40, 7780380), (47, 6621600), (48, 6483650), (50, 6224304), (60, 5186920), (62, 5019600), (75, 4149536), (80, 3890190), (89, 3496800), (93, 3346400), (94, 3310800), (96, 3241825), (100, 3112152), (120, 2593460), (124, 2509800), (141, 2207200), (150, 2074768), (155, 2007840), (160, 1945095), (178, 1748400), (186, 1673200), (188, 1655400), (200, 1556076), (235, 1324320), (240, 1296730), (248, 1254900), (267, 1165600), (282, 1103600), (300, 1037384), (310, 1003920), (356, 874200), (372, 836600), (376, 827700), (400, 778038), (445, 699360), (465, 669280), (470, 662160), (480, 648365), (496, 627450), (534, 582800), (564, 551800), (600, 518692), (620, 501960), (705, 441440), (712, 437100), (744, 418300), (752, 413850), (775, 401568), (800, 389019), (890, 349680), (930, 334640), (940, 331080), (992, 313725), (1068, 291400), (1128, 275900), (1175, 264864), (1200, 259346), (1240, 250980), (1335, 233120), (1410, 220720), (1424, 218550), (1457, 213600), (1488, 209150), (1504, 206925), (1550, 200784), (1780, 174840), (1860, 167320), (1880, 165540), (2136, 145700), (2225, 139872), (2256, 137950), (2325, 133856), (2350, 132432), (2400, 129673), (2480, 125490), (2670, 116560), (2759, 112800), (2820, 110360), (2848, 109275), (2914, 106800), (2976, 104575), (3100, 100392), (3525, 88288), (3560, 87420), (3720, 83660), (3760, 82770), (4183, 74400), (4272, 72850), (4371, 71200), (4450, 69936), (4512, 68975), (4650, 66928), (4700, 66216), (4960, 62745), (5340, 58280), (5518, 56400), (5640, 55180), (5828, 53400), (6200, 50196), (6675, 46624), (7050, 44144), (7120, 43710), (7285, 42720), (7440, 41830), (7520, 41385), (8277, 37600), (8366, 37200), (8544, 36425), (8742, 35600), (8900, 34968), (9300, 33464), (9400, 33108), (10680, 29140), (11036, 28200), (11280, 27590), (11656, 26700), (12400, 25098), (12549, 24800), (13350, 23312), (13795, 22560), (14100, 22072), (14240, 21855), (14570, 21360), (14880, 20915), (16554, 18800), (16732, 18600), (17484, 17800)]