399967168320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4479919}}^1$

素因数の和:4479973

約数の個数: 168

約数和(自身を含む): 1420098800640

約数和(自身を除く): 1020131632320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 4479919, 8959838, 13439757, 17919676, 22399595, 26879514, 35839352, 40319271, 44799190, 53759028, 67198785, 71678704, 80638542, 89598380, 107518056, 134397570, 138877489, 143357408, 161277084, 179196760, 201596355, 215036112, 268795140, 277754978, 286714816, 322554168, 358393520, 403192710, 416632467, 430072224, 537590280, 555509956, 645108336, 694387445, 716787040, 806385420, 833264934, 860144448, 1075180560, 1111019912, 1249897401, 1290216672, 1388774890, 1433574080, 1612770840, 1666529868, 2083162335, 2150361120, 2222039824, 2499794802, 2580433344, 2777549780, 3225541680, 3333059736, 4166324670, 4300722240, 4444079648, 4999589604, 5555099560, 6249487005, 6451083360, 6666119472, 8332649340, 8888159296, 9999179208, 11110199120, 12498974010, 12902166720, 13332238944, 16665298680, 19998358416, 22220398240, 24997948020, 26664477888, 33330597360, 39996716832, 44440796480, 49995896040, 66661194720, 79993433664, 99991792080, 133322389440, 199983584160, 399967168320]

約数ペア:

[(1, 399967168320), (2, 199983584160), (3, 133322389440), (4, 99991792080), (5, 79993433664), (6, 66661194720), (8, 49995896040), (9, 44440796480), (10, 39996716832), (12, 33330597360), (15, 26664477888), (16, 24997948020), (18, 22220398240), (20, 19998358416), (24, 16665298680), (30, 13332238944), (31, 12902166720), (32, 12498974010), (36, 11110199120), (40, 9999179208), (45, 8888159296), (48, 8332649340), (60, 6666119472), (62, 6451083360), (64, 6249487005), (72, 5555099560), (80, 4999589604), (90, 4444079648), (93, 4300722240), (96, 4166324670), (120, 3333059736), (124, 3225541680), (144, 2777549780), (155, 2580433344), (160, 2499794802), (180, 2222039824), (186, 2150361120), (192, 2083162335), (240, 1666529868), (248, 1612770840), (279, 1433574080), (288, 1388774890), (310, 1290216672), (320, 1249897401), (360, 1111019912), (372, 1075180560), (465, 860144448), (480, 833264934), (496, 806385420), (558, 716787040), (576, 694387445), (620, 645108336), (720, 555509956), (744, 537590280), (930, 430072224), (960, 416632467), (992, 403192710), (1116, 358393520), (1240, 322554168), (1395, 286714816), (1440, 277754978), (1488, 268795140), (1860, 215036112), (1984, 201596355), (2232, 179196760), (2480, 161277084), (2790, 143357408), (2880, 138877489), (2976, 134397570), (3720, 107518056), (4464, 89598380), (4960, 80638542), (5580, 71678704), (5952, 67198785), (7440, 53759028), (8928, 44799190), (9920, 40319271), (11160, 35839352), (14880, 26879514), (17856, 22399595), (22320, 17919676), (29760, 13439757), (44640, 8959838), (89280, 4479919)]