521000640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1356

約数の個数: 224

約数和(自身を含む): 1878543360

約数和(自身を除く): 1357542720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 423, 432, 470, 480, 540, 564, 576, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1269, 1283, 1410, 1440, 1504, 1692, 1728, 1880, 2115, 2160, 2256, 2538, 2566, 2820, 2880, 3008, 3384, 3760, 3849, 4230, 4320, 4512, 5076, 5132, 5640, 6345, 6415, 6768, 7520, 7698, 8460, 8640, 9024, 10152, 10264, 11280, 11547, 12690, 12830, 13536, 15040, 15396, 16920, 19245, 20304, 20528, 22560, 23094, 25380, 25660, 27072, 30792, 33840, 34641, 38490, 40608, 41056, 45120, 46188, 50760, 51320, 57735, 60301, 61584, 67680, 69282, 76980, 81216, 82112, 92376, 101520, 102640, 115470, 120602, 123168, 135360, 138564, 153960, 173205, 180903, 184752, 203040, 205280, 230940, 241204, 246336, 277128, 301505, 307920, 346410, 361806, 369504, 406080, 410560, 461880, 482408, 542709, 554256, 603010, 615840, 692820, 723612, 739008, 904515, 923760, 964816, 1085418, 1108512, 1206020, 1231680, 1385640, 1447224, 1628127, 1809030, 1847520, 1929632, 2170836, 2217024, 2412040, 2713545, 2771280, 2894448, 3256254, 3618060, 3695040, 3859264, 4341672, 4824080, 5427090, 5542560, 5788896, 6512508, 7236120, 8140635, 8683344, 9648160, 10854180, 11085120, 11577792, 13025016, 14472240, 16281270, 17366688, 19296320, 21708360, 26050032, 28944480, 32562540, 34733376, 43416720, 52100064, 57888960, 65125080, 86833440, 104200128, 130250160, 173666880, 260500320, 521000640]

約数ペア:

[(1, 521000640), (2, 260500320), (3, 173666880), (4, 130250160), (5, 104200128), (6, 86833440), (8, 65125080), (9, 57888960), (10, 52100064), (12, 43416720), (15, 34733376), (16, 32562540), (18, 28944480), (20, 26050032), (24, 21708360), (27, 19296320), (30, 17366688), (32, 16281270), (36, 14472240), (40, 13025016), (45, 11577792), (47, 11085120), (48, 10854180), (54, 9648160), (60, 8683344), (64, 8140635), (72, 7236120), (80, 6512508), (90, 5788896), (94, 5542560), (96, 5427090), (108, 4824080), (120, 4341672), (135, 3859264), (141, 3695040), (144, 3618060), (160, 3256254), (180, 2894448), (188, 2771280), (192, 2713545), (216, 2412040), (235, 2217024), (240, 2170836), (270, 1929632), (282, 1847520), (288, 1809030), (320, 1628127), (360, 1447224), (376, 1385640), (423, 1231680), (432, 1206020), (470, 1108512), (480, 1085418), (540, 964816), (564, 923760), (576, 904515), (705, 739008), (720, 723612), (752, 692820), (846, 615840), (864, 603010), (940, 554256), (960, 542709), (1080, 482408), (1128, 461880), (1269, 410560), (1283, 406080), (1410, 369504), (1440, 361806), (1504, 346410), (1692, 307920), (1728, 301505), (1880, 277128), (2115, 246336), (2160, 241204), (2256, 230940), (2538, 205280), (2566, 203040), (2820, 184752), (2880, 180903), (3008, 173205), (3384, 153960), (3760, 138564), (3849, 135360), (4230, 123168), (4320, 120602), (4512, 115470), (5076, 102640), (5132, 101520), (5640, 92376), (6345, 82112), (6415, 81216), (6768, 76980), (7520, 69282), (7698, 67680), (8460, 61584), (8640, 60301), (9024, 57735), (10152, 51320), (10264, 50760), (11280, 46188), (11547, 45120), (12690, 41056), (12830, 40608), (13536, 38490), (15040, 34641), (15396, 33840), (16920, 30792), (19245, 27072), (20304, 25660), (20528, 25380), (22560, 23094)]