421396080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{5119}}^1$

素因数の和:5156

約数の個数: 160

約数和(自身を含む): 1523712000

約数和(自身を除く): 1102315920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3920, 4116, 5119, 5145, 5488, 5880, 6860, 8232, 10238, 10290, 11760, 13720, 15357, 16464, 20476, 20580, 25595, 27440, 30714, 35833, 40952, 41160, 51190, 61428, 71666, 76785, 81904, 82320, 102380, 107499, 122856, 143332, 153570, 179165, 204760, 214998, 245712, 250831, 286664, 307140, 358330, 409520, 429996, 501662, 537495, 573328, 614280, 716660, 752493, 859992, 1003324, 1074990, 1228560, 1254155, 1433320, 1504986, 1719984, 1755817, 2006648, 2149980, 2508310, 2866640, 3009972, 3511634, 3762465, 4013296, 4299960, 5016620, 5267451, 6019944, 7023268, 7524930, 8599920, 8779085, 10033240, 10534902, 12039888, 14046536, 15049860, 17558170, 20066480, 21069804, 26337255, 28093072, 30099720, 35116340, 42139608, 52674510, 60199440, 70232680, 84279216, 105349020, 140465360, 210698040, 421396080]

約数ペア:

[(1, 421396080), (2, 210698040), (3, 140465360), (4, 105349020), (5, 84279216), (6, 70232680), (7, 60199440), (8, 52674510), (10, 42139608), (12, 35116340), (14, 30099720), (15, 28093072), (16, 26337255), (20, 21069804), (21, 20066480), (24, 17558170), (28, 15049860), (30, 14046536), (35, 12039888), (40, 10534902), (42, 10033240), (48, 8779085), (49, 8599920), (56, 7524930), (60, 7023268), (70, 6019944), (80, 5267451), (84, 5016620), (98, 4299960), (105, 4013296), (112, 3762465), (120, 3511634), (140, 3009972), (147, 2866640), (168, 2508310), (196, 2149980), (210, 2006648), (240, 1755817), (245, 1719984), (280, 1504986), (294, 1433320), (336, 1254155), (343, 1228560), (392, 1074990), (420, 1003324), (490, 859992), (560, 752493), (588, 716660), (686, 614280), (735, 573328), (784, 537495), (840, 501662), (980, 429996), (1029, 409520), (1176, 358330), (1372, 307140), (1470, 286664), (1680, 250831), (1715, 245712), (1960, 214998), (2058, 204760), (2352, 179165), (2744, 153570), (2940, 143332), (3430, 122856), (3920, 107499), (4116, 102380), (5119, 82320), (5145, 81904), (5488, 76785), (5880, 71666), (6860, 61428), (8232, 51190), (10238, 41160), (10290, 40952), (11760, 35833), (13720, 30714), (15357, 27440), (16464, 25595), (20476, 20580)]