426921040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 1232421120

約数和(自身を除く): 805500080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 347, 364, 455, 520, 560, 676, 694, 728, 845, 910, 1040, 1183, 1352, 1388, 1456, 1690, 1735, 1820, 2197, 2366, 2429, 2704, 2776, 3380, 3470, 3640, 4394, 4511, 4732, 4858, 5552, 5915, 6760, 6940, 7280, 8788, 9022, 9464, 9716, 10985, 11830, 12145, 13520, 13880, 15379, 17576, 18044, 18928, 19432, 21970, 22555, 23660, 24290, 27760, 30758, 31577, 35152, 36088, 38864, 43940, 45110, 47320, 48580, 58643, 61516, 63154, 72176, 76895, 87880, 90220, 94640, 97160, 117286, 123032, 126308, 153790, 157885, 175760, 180440, 194320, 234572, 246064, 252616, 293215, 307580, 315770, 360880, 410501, 469144, 505232, 586430, 615160, 631540, 762359, 821002, 938288, 1172860, 1230320, 1263080, 1524718, 1642004, 2052505, 2345720, 2526160, 3049436, 3284008, 3811795, 4105010, 4691440, 5336513, 6098872, 6568016, 7623590, 8210020, 10673026, 12197744, 15247180, 16420040, 21346052, 26682565, 30494360, 32840080, 42692104, 53365130, 60988720, 85384208, 106730260, 213460520, 426921040]

約数ペア:

[(1, 426921040), (2, 213460520), (4, 106730260), (5, 85384208), (7, 60988720), (8, 53365130), (10, 42692104), (13, 32840080), (14, 30494360), (16, 26682565), (20, 21346052), (26, 16420040), (28, 15247180), (35, 12197744), (40, 10673026), (52, 8210020), (56, 7623590), (65, 6568016), (70, 6098872), (80, 5336513), (91, 4691440), (104, 4105010), (112, 3811795), (130, 3284008), (140, 3049436), (169, 2526160), (182, 2345720), (208, 2052505), (260, 1642004), (280, 1524718), (338, 1263080), (347, 1230320), (364, 1172860), (455, 938288), (520, 821002), (560, 762359), (676, 631540), (694, 615160), (728, 586430), (845, 505232), (910, 469144), (1040, 410501), (1183, 360880), (1352, 315770), (1388, 307580), (1456, 293215), (1690, 252616), (1735, 246064), (1820, 234572), (2197, 194320), (2366, 180440), (2429, 175760), (2704, 157885), (2776, 153790), (3380, 126308), (3470, 123032), (3640, 117286), (4394, 97160), (4511, 94640), (4732, 90220), (4858, 87880), (5552, 76895), (5915, 72176), (6760, 63154), (6940, 61516), (7280, 58643), (8788, 48580), (9022, 47320), (9464, 45110), (9716, 43940), (10985, 38864), (11830, 36088), (12145, 35152), (13520, 31577), (13880, 30758), (15379, 27760), (17576, 24290), (18044, 23660), (18928, 22555), (19432, 21970)]