486160640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1928

約数の個数: 144

約数和(自身を含む): 1377492480

約数和(自身を除く): 891331840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1280, 1624, 1792, 1856, 1871, 2030, 2240, 2320, 3248, 3712, 3742, 4060, 4480, 4640, 6496, 7424, 7484, 8120, 8960, 9280, 9355, 12992, 13097, 14968, 16240, 18560, 18710, 25984, 26194, 29936, 32480, 37120, 37420, 51968, 52388, 54259, 59872, 64960, 65485, 74840, 104776, 108518, 119744, 129920, 130970, 149680, 209552, 217036, 239488, 259840, 261940, 271295, 299360, 379813, 419104, 434072, 478976, 523880, 542590, 598720, 759626, 838208, 868144, 1047760, 1085180, 1197440, 1519252, 1676416, 1736288, 1899065, 2095520, 2170360, 2394880, 3038504, 3352832, 3472576, 3798130, 4191040, 4340720, 6077008, 6945152, 7596260, 8382080, 8681440, 12154016, 13890304, 15192520, 16764160, 17362880, 24308032, 30385040, 34725760, 48616064, 60770080, 69451520, 97232128, 121540160, 243080320, 486160640]

約数ペア:

[(1, 486160640), (2, 243080320), (4, 121540160), (5, 97232128), (7, 69451520), (8, 60770080), (10, 48616064), (14, 34725760), (16, 30385040), (20, 24308032), (28, 17362880), (29, 16764160), (32, 15192520), (35, 13890304), (40, 12154016), (56, 8681440), (58, 8382080), (64, 7596260), (70, 6945152), (80, 6077008), (112, 4340720), (116, 4191040), (128, 3798130), (140, 3472576), (145, 3352832), (160, 3038504), (203, 2394880), (224, 2170360), (232, 2095520), (256, 1899065), (280, 1736288), (290, 1676416), (320, 1519252), (406, 1197440), (448, 1085180), (464, 1047760), (560, 868144), (580, 838208), (640, 759626), (812, 598720), (896, 542590), (928, 523880), (1015, 478976), (1120, 434072), (1160, 419104), (1280, 379813), (1624, 299360), (1792, 271295), (1856, 261940), (1871, 259840), (2030, 239488), (2240, 217036), (2320, 209552), (3248, 149680), (3712, 130970), (3742, 129920), (4060, 119744), (4480, 108518), (4640, 104776), (6496, 74840), (7424, 65485), (7484, 64960), (8120, 59872), (8960, 54259), (9280, 52388), (9355, 51968), (12992, 37420), (13097, 37120), (14968, 32480), (16240, 29936), (18560, 26194), (18710, 25984)]