517634920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 1329696000

約数和(自身を除く): 812061080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 113, 116, 145, 220, 226, 232, 290, 319, 359, 440, 452, 565, 580, 638, 718, 904, 1130, 1160, 1243, 1276, 1436, 1595, 1795, 2260, 2486, 2552, 2872, 3190, 3277, 3590, 3949, 4520, 4972, 6215, 6380, 6554, 7180, 7898, 9944, 10411, 12430, 12760, 13108, 14360, 15796, 16385, 19745, 20822, 24860, 26216, 31592, 32770, 36047, 39490, 40567, 41644, 49720, 52055, 65540, 72094, 78980, 81134, 83288, 104110, 114521, 131080, 144188, 157960, 162268, 180235, 202835, 208220, 229042, 288376, 324536, 360470, 405670, 416440, 446237, 458084, 572605, 720940, 811340, 892474, 916168, 1145210, 1176443, 1441880, 1622680, 1784948, 2231185, 2290420, 2352886, 3569896, 4462370, 4580840, 4705772, 5882215, 8924740, 9411544, 11764430, 12940873, 17849480, 23528860, 25881746, 47057720, 51763492, 64704365, 103526984, 129408730, 258817460, 517634920]

約数ペア:

[(1, 517634920), (2, 258817460), (4, 129408730), (5, 103526984), (8, 64704365), (10, 51763492), (11, 47057720), (20, 25881746), (22, 23528860), (29, 17849480), (40, 12940873), (44, 11764430), (55, 9411544), (58, 8924740), (88, 5882215), (110, 4705772), (113, 4580840), (116, 4462370), (145, 3569896), (220, 2352886), (226, 2290420), (232, 2231185), (290, 1784948), (319, 1622680), (359, 1441880), (440, 1176443), (452, 1145210), (565, 916168), (580, 892474), (638, 811340), (718, 720940), (904, 572605), (1130, 458084), (1160, 446237), (1243, 416440), (1276, 405670), (1436, 360470), (1595, 324536), (1795, 288376), (2260, 229042), (2486, 208220), (2552, 202835), (2872, 180235), (3190, 162268), (3277, 157960), (3590, 144188), (3949, 131080), (4520, 114521), (4972, 104110), (6215, 83288), (6380, 81134), (6554, 78980), (7180, 72094), (7898, 65540), (9944, 52055), (10411, 49720), (12430, 41644), (12760, 40567), (13108, 39490), (14360, 36047), (15796, 32770), (16385, 31592), (19745, 26216), (20822, 24860)]