1244996480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21377}}^1$

素因数の和:21416

約数の個数: 128

約数和(自身を含む): 3663334080

約数和(自身を除く): 2418337600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 21377, 29120, 42754, 58240, 85508, 106885, 149639, 171016, 213770, 277901, 299278, 342032, 427540, 555802, 598556, 684064, 748195, 855080, 1111604, 1197112, 1368128, 1389505, 1496390, 1710160, 1945307, 2223208, 2394224, 2736256, 2779010, 2992780, 3420320, 3890614, 4446416, 4788448, 5558020, 5985560, 6840640, 7781228, 8892832, 9576896, 9726535, 11116040, 11971120, 13681280, 15562456, 17785664, 19153792, 19453070, 22232080, 23942240, 31124912, 35571328, 38906140, 44464160, 47884480, 62249824, 77812280, 88928320, 95768960, 124499648, 155624560, 177856640, 248999296, 311249120, 622498240, 1244996480]

約数ペア:

[(1, 1244996480), (2, 622498240), (4, 311249120), (5, 248999296), (7, 177856640), (8, 155624560), (10, 124499648), (13, 95768960), (14, 88928320), (16, 77812280), (20, 62249824), (26, 47884480), (28, 44464160), (32, 38906140), (35, 35571328), (40, 31124912), (52, 23942240), (56, 22232080), (64, 19453070), (65, 19153792), (70, 17785664), (80, 15562456), (91, 13681280), (104, 11971120), (112, 11116040), (128, 9726535), (130, 9576896), (140, 8892832), (160, 7781228), (182, 6840640), (208, 5985560), (224, 5558020), (260, 4788448), (280, 4446416), (320, 3890614), (364, 3420320), (416, 2992780), (448, 2779010), (455, 2736256), (520, 2394224), (560, 2223208), (640, 1945307), (728, 1710160), (832, 1496390), (896, 1389505), (910, 1368128), (1040, 1197112), (1120, 1111604), (1456, 855080), (1664, 748195), (1820, 684064), (2080, 598556), (2240, 555802), (2912, 427540), (3640, 342032), (4160, 299278), (4480, 277901), (5824, 213770), (7280, 171016), (8320, 149639), (11648, 106885), (14560, 85508), (21377, 58240), (29120, 42754)]