1253618520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:886

約数の個数: 256

約数和(自身を含む): 4718407680

約数和(自身を除く): 3464789160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 211, 220, 231, 264, 280, 308, 330, 385, 420, 422, 440, 462, 616, 633, 643, 660, 770, 840, 844, 924, 1055, 1155, 1266, 1286, 1320, 1477, 1540, 1688, 1848, 1929, 2110, 2310, 2321, 2532, 2572, 2954, 3080, 3165, 3215, 3858, 4220, 4431, 4501, 4620, 4642, 5064, 5144, 5908, 6330, 6430, 6963, 7073, 7385, 7716, 8440, 8862, 9002, 9240, 9284, 9645, 11605, 11816, 12660, 12860, 13503, 13926, 14146, 14770, 15432, 16247, 17724, 18004, 18568, 19290, 21219, 22155, 22505, 23210, 25320, 25720, 27006, 27852, 28292, 29540, 32494, 34815, 35365, 35448, 36008, 38580, 42438, 44310, 45010, 46420, 48741, 49511, 54012, 55704, 56584, 59080, 64988, 67515, 69630, 70730, 77160, 81235, 84876, 88620, 90020, 92840, 97482, 99022, 106095, 108024, 129976, 135030, 135673, 139260, 141460, 148533, 162470, 169752, 177240, 180040, 194964, 198044, 212190, 243705, 247555, 270060, 271346, 278520, 282920, 297066, 324940, 389928, 396088, 407019, 424380, 487410, 495110, 540120, 542692, 594132, 649880, 678365, 742665, 814038, 848760, 949711, 974820, 990220, 1085384, 1188264, 1356730, 1485330, 1492403, 1628076, 1899422, 1949640, 1980440, 2035095, 2713460, 2849133, 2970660, 2984806, 3256152, 3798844, 4070190, 4477209, 4748555, 5426920, 5698266, 5941320, 5969612, 7462015, 7597688, 8140380, 8954418, 9497110, 10446821, 11396532, 11939224, 14245665, 14924030, 16280760, 17908836, 18994220, 20893642, 22386045, 22793064, 28491330, 29848060, 31340463, 35817672, 37988440, 41787284, 44772090, 52234105, 56982660, 59696120, 62680926, 83574568, 89544180, 104468210, 113965320, 125361852, 156702315, 179088360, 208936420, 250723704, 313404630, 417872840, 626809260, 1253618520]

約数ペア:

[(1, 1253618520), (2, 626809260), (3, 417872840), (4, 313404630), (5, 250723704), (6, 208936420), (7, 179088360), (8, 156702315), (10, 125361852), (11, 113965320), (12, 104468210), (14, 89544180), (15, 83574568), (20, 62680926), (21, 59696120), (22, 56982660), (24, 52234105), (28, 44772090), (30, 41787284), (33, 37988440), (35, 35817672), (40, 31340463), (42, 29848060), (44, 28491330), (55, 22793064), (56, 22386045), (60, 20893642), (66, 18994220), (70, 17908836), (77, 16280760), (84, 14924030), (88, 14245665), (105, 11939224), (110, 11396532), (120, 10446821), (132, 9497110), (140, 8954418), (154, 8140380), (165, 7597688), (168, 7462015), (210, 5969612), (211, 5941320), (220, 5698266), (231, 5426920), (264, 4748555), (280, 4477209), (308, 4070190), (330, 3798844), (385, 3256152), (420, 2984806), (422, 2970660), (440, 2849133), (462, 2713460), (616, 2035095), (633, 1980440), (643, 1949640), (660, 1899422), (770, 1628076), (840, 1492403), (844, 1485330), (924, 1356730), (1055, 1188264), (1155, 1085384), (1266, 990220), (1286, 974820), (1320, 949711), (1477, 848760), (1540, 814038), (1688, 742665), (1848, 678365), (1929, 649880), (2110, 594132), (2310, 542692), (2321, 540120), (2532, 495110), (2572, 487410), (2954, 424380), (3080, 407019), (3165, 396088), (3215, 389928), (3858, 324940), (4220, 297066), (4431, 282920), (4501, 278520), (4620, 271346), (4642, 270060), (5064, 247555), (5144, 243705), (5908, 212190), (6330, 198044), (6430, 194964), (6963, 180040), (7073, 177240), (7385, 169752), (7716, 162470), (8440, 148533), (8862, 141460), (9002, 139260), (9240, 135673), (9284, 135030), (9645, 129976), (11605, 108024), (11816, 106095), (12660, 99022), (12860, 97482), (13503, 92840), (13926, 90020), (14146, 88620), (14770, 84876), (15432, 81235), (16247, 77160), (17724, 70730), (18004, 69630), (18568, 67515), (19290, 64988), (21219, 59080), (22155, 56584), (22505, 55704), (23210, 54012), (25320, 49511), (25720, 48741), (27006, 46420), (27852, 45010), (28292, 44310), (29540, 42438), (32494, 38580), (34815, 36008), (35365, 35448)]