1267335160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 3522395520

約数和(自身を除く): 2255060360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 397, 455, 520, 728, 794, 877, 910, 1588, 1754, 1820, 1985, 2779, 3176, 3508, 3640, 3970, 4385, 5161, 5558, 6139, 7016, 7940, 8770, 10322, 11116, 11401, 12278, 13895, 15880, 17540, 20644, 22232, 22802, 24556, 25805, 27790, 30695, 35080, 36127, 41288, 45604, 49112, 51610, 55580, 57005, 61390, 72254, 79807, 91208, 103220, 111160, 114010, 122780, 144508, 159614, 180635, 206440, 228020, 245560, 289016, 319228, 348169, 361270, 399035, 456040, 638456, 696338, 722540, 798070, 1392676, 1445080, 1596140, 1740845, 2437183, 2785352, 3192280, 3481690, 4526197, 4874366, 6963380, 9052394, 9748732, 12185915, 13926760, 18104788, 19497464, 22630985, 24371830, 31683379, 36209576, 45261970, 48743660, 63366758, 90523940, 97487320, 126733516, 158416895, 181047880, 253467032, 316833790, 633667580, 1267335160]

約数ペア:

[(1, 1267335160), (2, 633667580), (4, 316833790), (5, 253467032), (7, 181047880), (8, 158416895), (10, 126733516), (13, 97487320), (14, 90523940), (20, 63366758), (26, 48743660), (28, 45261970), (35, 36209576), (40, 31683379), (52, 24371830), (56, 22630985), (65, 19497464), (70, 18104788), (91, 13926760), (104, 12185915), (130, 9748732), (140, 9052394), (182, 6963380), (260, 4874366), (280, 4526197), (364, 3481690), (397, 3192280), (455, 2785352), (520, 2437183), (728, 1740845), (794, 1596140), (877, 1445080), (910, 1392676), (1588, 798070), (1754, 722540), (1820, 696338), (1985, 638456), (2779, 456040), (3176, 399035), (3508, 361270), (3640, 348169), (3970, 319228), (4385, 289016), (5161, 245560), (5558, 228020), (6139, 206440), (7016, 180635), (7940, 159614), (8770, 144508), (10322, 122780), (11116, 114010), (11401, 111160), (12278, 103220), (13895, 91208), (15880, 79807), (17540, 72254), (20644, 61390), (22232, 57005), (22802, 55580), (24556, 51610), (25805, 49112), (27790, 45604), (30695, 41288), (35080, 36127)]