324240640

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 800943444

約数和(自身を除く): 476702804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 137, 160, 172, 215, 256, 274, 320, 344, 430, 548, 640, 685, 688, 860, 1096, 1280, 1370, 1376, 1720, 1849, 2192, 2740, 2752, 3440, 3698, 4384, 5480, 5504, 5891, 6880, 7396, 8768, 9245, 10960, 11008, 11782, 13760, 14792, 17536, 18490, 21920, 23564, 27520, 29455, 29584, 35072, 36980, 43840, 47128, 55040, 58910, 59168, 73960, 87680, 94256, 117820, 118336, 147920, 175360, 188512, 235640, 236672, 253313, 295840, 377024, 471280, 473344, 506626, 591680, 754048, 942560, 1013252, 1183360, 1266565, 1508096, 1885120, 2026504, 2366720, 2533130, 3770240, 4053008, 5066260, 7540480, 8106016, 10132520, 16212032, 20265040, 32424064, 40530080, 64848128, 81060160, 162120320, 324240640]

約数ペア:

[(1, 324240640), (2, 162120320), (4, 81060160), (5, 64848128), (8, 40530080), (10, 32424064), (16, 20265040), (20, 16212032), (32, 10132520), (40, 8106016), (43, 7540480), (64, 5066260), (80, 4053008), (86, 3770240), (128, 2533130), (137, 2366720), (160, 2026504), (172, 1885120), (215, 1508096), (256, 1266565), (274, 1183360), (320, 1013252), (344, 942560), (430, 754048), (548, 591680), (640, 506626), (685, 473344), (688, 471280), (860, 377024), (1096, 295840), (1280, 253313), (1370, 236672), (1376, 235640), (1720, 188512), (1849, 175360), (2192, 147920), (2740, 118336), (2752, 117820), (3440, 94256), (3698, 87680), (4384, 73960), (5480, 59168), (5504, 58910), (5891, 55040), (6880, 47128), (7396, 43840), (8768, 36980), (9245, 35072), (10960, 29584), (11008, 29455), (11782, 27520), (13760, 23564), (14792, 21920), (17536, 18490)]