123644640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{751}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 454809600

約数和(自身を除く): 331164960

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 751, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1502, 1568, 1680, 1715, 1960, 2058, 2253, 2352, 2744, 2940, 3004, 3360, 3430, 3755, 3920, 4116, 4506, 4704, 5145, 5257, 5488, 5880, 6008, 6860, 7510, 7840, 8232, 9012, 10290, 10514, 10976, 11265, 11760, 12016, 13720, 15020, 15771, 16464, 18024, 20580, 21028, 22530, 23520, 24032, 26285, 27440, 30040, 31542, 32928, 36048, 36799, 41160, 42056, 45060, 52570, 54880, 60080, 63084, 72096, 73598, 78855, 82320, 84112, 90120, 105140, 110397, 120160, 126168, 147196, 157710, 164640, 168224, 180240, 183995, 210280, 220794, 252336, 257593, 294392, 315420, 360480, 367990, 420560, 441588, 504672, 515186, 551985, 588784, 630840, 735980, 772779, 841120, 883176, 1030372, 1103970, 1177568, 1261680, 1287965, 1471960, 1545558, 1766352, 2060744, 2207940, 2523360, 2575930, 2943920, 3091116, 3532704, 3863895, 4121488, 4415880, 5151860, 5887840, 6182232, 7727790, 8242976, 8831760, 10303720, 12364464, 15455580, 17663520, 20607440, 24728928, 30911160, 41214880, 61822320, 123644640]

約数ペア:

[(1, 123644640), (2, 61822320), (3, 41214880), (4, 30911160), (5, 24728928), (6, 20607440), (7, 17663520), (8, 15455580), (10, 12364464), (12, 10303720), (14, 8831760), (15, 8242976), (16, 7727790), (20, 6182232), (21, 5887840), (24, 5151860), (28, 4415880), (30, 4121488), (32, 3863895), (35, 3532704), (40, 3091116), (42, 2943920), (48, 2575930), (49, 2523360), (56, 2207940), (60, 2060744), (70, 1766352), (80, 1545558), (84, 1471960), (96, 1287965), (98, 1261680), (105, 1177568), (112, 1103970), (120, 1030372), (140, 883176), (147, 841120), (160, 772779), (168, 735980), (196, 630840), (210, 588784), (224, 551985), (240, 515186), (245, 504672), (280, 441588), (294, 420560), (336, 367990), (343, 360480), (392, 315420), (420, 294392), (480, 257593), (490, 252336), (560, 220794), (588, 210280), (672, 183995), (686, 180240), (735, 168224), (751, 164640), (784, 157710), (840, 147196), (980, 126168), (1029, 120160), (1120, 110397), (1176, 105140), (1372, 90120), (1470, 84112), (1502, 82320), (1568, 78855), (1680, 73598), (1715, 72096), (1960, 63084), (2058, 60080), (2253, 54880), (2352, 52570), (2744, 45060), (2940, 42056), (3004, 41160), (3360, 36799), (3430, 36048), (3755, 32928), (3920, 31542), (4116, 30040), (4506, 27440), (4704, 26285), (5145, 24032), (5257, 23520), (5488, 22530), (5880, 21028), (6008, 20580), (6860, 18024), (7510, 16464), (7840, 15771), (8232, 15020), (9012, 13720), (10290, 12016), (10514, 11760), (10976, 11265)]