406438080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 1343070720

約数和(自身を除く): 936632640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 71, 80, 89, 96, 120, 134, 142, 160, 178, 192, 201, 213, 240, 267, 268, 284, 320, 335, 355, 356, 402, 426, 445, 480, 534, 536, 568, 670, 710, 712, 804, 852, 890, 960, 1005, 1065, 1068, 1072, 1136, 1335, 1340, 1420, 1424, 1608, 1704, 1780, 2010, 2130, 2136, 2144, 2272, 2670, 2680, 2840, 2848, 3216, 3408, 3560, 4020, 4260, 4272, 4288, 4544, 4757, 5340, 5360, 5680, 5696, 5963, 6319, 6432, 6816, 7120, 8040, 8520, 8544, 9514, 10680, 10720, 11360, 11926, 12638, 12864, 13632, 14240, 14271, 16080, 17040, 17088, 17889, 18957, 19028, 21360, 21440, 22720, 23785, 23852, 25276, 28480, 28542, 29815, 31595, 32160, 34080, 35778, 37914, 38056, 42720, 47570, 47704, 50552, 57084, 59630, 63190, 64320, 68160, 71355, 71556, 75828, 76112, 85440, 89445, 94785, 95140, 95408, 101104, 114168, 119260, 126380, 142710, 143112, 151656, 152224, 178890, 189570, 190280, 190816, 202208, 228336, 238520, 252760, 285420, 286224, 303312, 304448, 357780, 379140, 380560, 381632, 404416, 423373, 456672, 477040, 505520, 570840, 572448, 606624, 715560, 758280, 761120, 846746, 913344, 954080, 1011040, 1141680, 1144896, 1213248, 1270119, 1431120, 1516560, 1522240, 1693492, 1908160, 2022080, 2116865, 2283360, 2540238, 2862240, 3033120, 3386984, 4233730, 4566720, 5080476, 5724480, 6066240, 6350595, 6773968, 8467460, 10160952, 12701190, 13547936, 16934920, 20321904, 25402380, 27095872, 33869840, 40643808, 50804760, 67739680, 81287616, 101609520, 135479360, 203219040, 406438080]

約数ペア:

[(1, 406438080), (2, 203219040), (3, 135479360), (4, 101609520), (5, 81287616), (6, 67739680), (8, 50804760), (10, 40643808), (12, 33869840), (15, 27095872), (16, 25402380), (20, 20321904), (24, 16934920), (30, 13547936), (32, 12701190), (40, 10160952), (48, 8467460), (60, 6773968), (64, 6350595), (67, 6066240), (71, 5724480), (80, 5080476), (89, 4566720), (96, 4233730), (120, 3386984), (134, 3033120), (142, 2862240), (160, 2540238), (178, 2283360), (192, 2116865), (201, 2022080), (213, 1908160), (240, 1693492), (267, 1522240), (268, 1516560), (284, 1431120), (320, 1270119), (335, 1213248), (355, 1144896), (356, 1141680), (402, 1011040), (426, 954080), (445, 913344), (480, 846746), (534, 761120), (536, 758280), (568, 715560), (670, 606624), (710, 572448), (712, 570840), (804, 505520), (852, 477040), (890, 456672), (960, 423373), (1005, 404416), (1065, 381632), (1068, 380560), (1072, 379140), (1136, 357780), (1335, 304448), (1340, 303312), (1420, 286224), (1424, 285420), (1608, 252760), (1704, 238520), (1780, 228336), (2010, 202208), (2130, 190816), (2136, 190280), (2144, 189570), (2272, 178890), (2670, 152224), (2680, 151656), (2840, 143112), (2848, 142710), (3216, 126380), (3408, 119260), (3560, 114168), (4020, 101104), (4260, 95408), (4272, 95140), (4288, 94785), (4544, 89445), (4757, 85440), (5340, 76112), (5360, 75828), (5680, 71556), (5696, 71355), (5963, 68160), (6319, 64320), (6432, 63190), (6816, 59630), (7120, 57084), (8040, 50552), (8520, 47704), (8544, 47570), (9514, 42720), (10680, 38056), (10720, 37914), (11360, 35778), (11926, 34080), (12638, 32160), (12864, 31595), (13632, 29815), (14240, 28542), (14271, 28480), (16080, 25276), (17040, 23852), (17088, 23785), (17889, 22720), (18957, 21440), (19028, 21360)]