264010880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1958

約数の個数: 128

約数和(自身を含む): 744975360

約数和(自身を除く): 480964480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1901, 1984, 2170, 2240, 2480, 3472, 3802, 3968, 4340, 4480, 4960, 6944, 7604, 8680, 9505, 9920, 13307, 13888, 15208, 17360, 19010, 19840, 26614, 27776, 30416, 34720, 38020, 53228, 58931, 60832, 66535, 69440, 76040, 106456, 117862, 121664, 133070, 138880, 152080, 212912, 235724, 243328, 266140, 294655, 304160, 412517, 425824, 471448, 532280, 589310, 608320, 825034, 851648, 942896, 1064560, 1178620, 1216640, 1650068, 1703296, 1885792, 2062585, 2129120, 2357240, 3300136, 3771584, 4125170, 4258240, 4714480, 6600272, 7543168, 8250340, 8516480, 9428960, 13200544, 16500680, 18857920, 26401088, 33001360, 37715840, 52802176, 66002720, 132005440, 264010880]

約数ペア:

[(1, 264010880), (2, 132005440), (4, 66002720), (5, 52802176), (7, 37715840), (8, 33001360), (10, 26401088), (14, 18857920), (16, 16500680), (20, 13200544), (28, 9428960), (31, 8516480), (32, 8250340), (35, 7543168), (40, 6600272), (56, 4714480), (62, 4258240), (64, 4125170), (70, 3771584), (80, 3300136), (112, 2357240), (124, 2129120), (128, 2062585), (140, 1885792), (155, 1703296), (160, 1650068), (217, 1216640), (224, 1178620), (248, 1064560), (280, 942896), (310, 851648), (320, 825034), (434, 608320), (448, 589310), (496, 532280), (560, 471448), (620, 425824), (640, 412517), (868, 304160), (896, 294655), (992, 266140), (1085, 243328), (1120, 235724), (1240, 212912), (1736, 152080), (1901, 138880), (1984, 133070), (2170, 121664), (2240, 117862), (2480, 106456), (3472, 76040), (3802, 69440), (3968, 66535), (4340, 60832), (4480, 58931), (4960, 53228), (6944, 38020), (7604, 34720), (8680, 30416), (9505, 27776), (9920, 26614), (13307, 19840), (13888, 19010), (15208, 17360)]