15575280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 56377344

約数和(自身を除く): 40802064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 127, 140, 146, 168, 210, 219, 240, 254, 280, 292, 336, 365, 381, 420, 438, 508, 511, 560, 584, 635, 730, 762, 840, 876, 889, 1016, 1022, 1095, 1168, 1270, 1460, 1524, 1533, 1680, 1752, 1778, 1905, 2032, 2044, 2190, 2540, 2555, 2667, 2920, 3048, 3066, 3504, 3556, 3810, 4088, 4380, 4445, 5080, 5110, 5334, 5840, 6096, 6132, 7112, 7620, 7665, 8176, 8760, 8890, 9271, 10160, 10220, 10668, 12264, 13335, 14224, 15240, 15330, 17520, 17780, 18542, 20440, 21336, 24528, 26670, 27813, 30480, 30660, 35560, 37084, 40880, 42672, 46355, 53340, 55626, 61320, 64897, 71120, 74168, 92710, 106680, 111252, 122640, 129794, 139065, 148336, 185420, 194691, 213360, 222504, 259588, 278130, 324485, 370840, 389382, 445008, 519176, 556260, 648970, 741680, 778764, 973455, 1038352, 1112520, 1297940, 1557528, 1946910, 2225040, 2595880, 3115056, 3893820, 5191760, 7787640, 15575280]

約数ペア:

[(1, 15575280), (2, 7787640), (3, 5191760), (4, 3893820), (5, 3115056), (6, 2595880), (7, 2225040), (8, 1946910), (10, 1557528), (12, 1297940), (14, 1112520), (15, 1038352), (16, 973455), (20, 778764), (21, 741680), (24, 648970), (28, 556260), (30, 519176), (35, 445008), (40, 389382), (42, 370840), (48, 324485), (56, 278130), (60, 259588), (70, 222504), (73, 213360), (80, 194691), (84, 185420), (105, 148336), (112, 139065), (120, 129794), (127, 122640), (140, 111252), (146, 106680), (168, 92710), (210, 74168), (219, 71120), (240, 64897), (254, 61320), (280, 55626), (292, 53340), (336, 46355), (365, 42672), (381, 40880), (420, 37084), (438, 35560), (508, 30660), (511, 30480), (560, 27813), (584, 26670), (635, 24528), (730, 21336), (762, 20440), (840, 18542), (876, 17780), (889, 17520), (1016, 15330), (1022, 15240), (1095, 14224), (1168, 13335), (1270, 12264), (1460, 10668), (1524, 10220), (1533, 10160), (1680, 9271), (1752, 8890), (1778, 8760), (1905, 8176), (2032, 7665), (2044, 7620), (2190, 7112), (2540, 6132), (2555, 6096), (2667, 5840), (2920, 5334), (3048, 5110), (3066, 5080), (3504, 4445), (3556, 4380), (3810, 4088)]