420413280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1$

素因数の和:829

約数の個数: 192

約数和(自身を含む): 1523225088

約数和(自身を除く): 1102811808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 211, 224, 240, 280, 336, 420, 422, 480, 560, 593, 633, 672, 840, 844, 1055, 1120, 1186, 1266, 1477, 1680, 1688, 1779, 2110, 2372, 2532, 2954, 2965, 3165, 3360, 3376, 3558, 4151, 4220, 4431, 4744, 5064, 5908, 5930, 6330, 6752, 7116, 7385, 8302, 8440, 8862, 8895, 9488, 10128, 11816, 11860, 12453, 12660, 14232, 14770, 16604, 16880, 17724, 17790, 18976, 20256, 20755, 22155, 23632, 23720, 24906, 25320, 28464, 29540, 33208, 33760, 35448, 35580, 41510, 44310, 47264, 47440, 49812, 50640, 56928, 59080, 62265, 66416, 70896, 71160, 83020, 88620, 94880, 99624, 101280, 118160, 124530, 125123, 132832, 141792, 142320, 166040, 177240, 199248, 236320, 249060, 250246, 284640, 332080, 354480, 375369, 398496, 498120, 500492, 625615, 664160, 708960, 750738, 875861, 996240, 1000984, 1251230, 1501476, 1751722, 1876845, 1992480, 2001968, 2502460, 2627583, 3002952, 3503444, 3753690, 4003936, 4379305, 5004920, 5255166, 6005904, 7006888, 7507380, 8758610, 10009840, 10510332, 12011808, 13137915, 14013776, 15014760, 17517220, 20019680, 21020664, 26275830, 28027552, 30029520, 35034440, 42041328, 52551660, 60059040, 70068880, 84082656, 105103320, 140137760, 210206640, 420413280]

約数ペア:

[(1, 420413280), (2, 210206640), (3, 140137760), (4, 105103320), (5, 84082656), (6, 70068880), (7, 60059040), (8, 52551660), (10, 42041328), (12, 35034440), (14, 30029520), (15, 28027552), (16, 26275830), (20, 21020664), (21, 20019680), (24, 17517220), (28, 15014760), (30, 14013776), (32, 13137915), (35, 12011808), (40, 10510332), (42, 10009840), (48, 8758610), (56, 7507380), (60, 7006888), (70, 6005904), (80, 5255166), (84, 5004920), (96, 4379305), (105, 4003936), (112, 3753690), (120, 3503444), (140, 3002952), (160, 2627583), (168, 2502460), (210, 2001968), (211, 1992480), (224, 1876845), (240, 1751722), (280, 1501476), (336, 1251230), (420, 1000984), (422, 996240), (480, 875861), (560, 750738), (593, 708960), (633, 664160), (672, 625615), (840, 500492), (844, 498120), (1055, 398496), (1120, 375369), (1186, 354480), (1266, 332080), (1477, 284640), (1680, 250246), (1688, 249060), (1779, 236320), (2110, 199248), (2372, 177240), (2532, 166040), (2954, 142320), (2965, 141792), (3165, 132832), (3360, 125123), (3376, 124530), (3558, 118160), (4151, 101280), (4220, 99624), (4431, 94880), (4744, 88620), (5064, 83020), (5908, 71160), (5930, 70896), (6330, 66416), (6752, 62265), (7116, 59080), (7385, 56928), (8302, 50640), (8440, 49812), (8862, 47440), (8895, 47264), (9488, 44310), (10128, 41510), (11816, 35580), (11860, 35448), (12453, 33760), (12660, 33208), (14232, 29540), (14770, 28464), (16604, 25320), (16880, 24906), (17724, 23720), (17790, 23632), (18976, 22155), (20256, 20755)]