254907520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3390

約数の個数: 128

約数和(自身を含む): 737631360

約数和(自身を除く): 482723840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3347, 3808, 4480, 4760, 5440, 6694, 7616, 9520, 10880, 13388, 15232, 16735, 19040, 23429, 26776, 33470, 38080, 46858, 53552, 56899, 66940, 76160, 93716, 107104, 113798, 117145, 133880, 187432, 214208, 227596, 234290, 267760, 284495, 374864, 398293, 428416, 455192, 468580, 535520, 568990, 749728, 796586, 910384, 937160, 1071040, 1137980, 1499456, 1593172, 1820768, 1874320, 1991465, 2142080, 2275960, 2998912, 3186344, 3641536, 3748640, 3982930, 4551920, 6372688, 7283072, 7497280, 7965860, 9103840, 12745376, 14994560, 15931720, 18207680, 25490752, 31863440, 36415360, 50981504, 63726880, 127453760, 254907520]

約数ペア:

[(1, 254907520), (2, 127453760), (4, 63726880), (5, 50981504), (7, 36415360), (8, 31863440), (10, 25490752), (14, 18207680), (16, 15931720), (17, 14994560), (20, 12745376), (28, 9103840), (32, 7965860), (34, 7497280), (35, 7283072), (40, 6372688), (56, 4551920), (64, 3982930), (68, 3748640), (70, 3641536), (80, 3186344), (85, 2998912), (112, 2275960), (119, 2142080), (128, 1991465), (136, 1874320), (140, 1820768), (160, 1593172), (170, 1499456), (224, 1137980), (238, 1071040), (272, 937160), (280, 910384), (320, 796586), (340, 749728), (448, 568990), (476, 535520), (544, 468580), (560, 455192), (595, 428416), (640, 398293), (680, 374864), (896, 284495), (952, 267760), (1088, 234290), (1120, 227596), (1190, 214208), (1360, 187432), (1904, 133880), (2176, 117145), (2240, 113798), (2380, 107104), (2720, 93716), (3347, 76160), (3808, 66940), (4480, 56899), (4760, 53552), (5440, 46858), (6694, 38080), (7616, 33470), (9520, 26776), (10880, 23429), (13388, 19040), (15232, 16735)]