520226520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 256

約数和(自身を含む): 1828915200

約数和(自身を除く): 1308688680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 97, 102, 110, 120, 132, 136, 165, 170, 187, 194, 204, 220, 239, 255, 264, 291, 330, 340, 374, 388, 408, 440, 478, 485, 510, 561, 582, 660, 680, 717, 748, 776, 935, 956, 970, 1020, 1067, 1122, 1164, 1195, 1320, 1434, 1455, 1496, 1649, 1870, 1912, 1940, 2040, 2134, 2244, 2328, 2390, 2629, 2805, 2868, 2910, 3201, 3298, 3585, 3740, 3880, 4063, 4268, 4488, 4780, 4947, 5258, 5335, 5610, 5736, 5820, 6402, 6596, 7170, 7480, 7887, 8126, 8245, 8536, 9560, 9894, 10516, 10670, 11220, 11640, 12189, 12804, 13145, 13192, 14340, 15774, 16005, 16252, 16490, 18139, 19788, 20315, 21032, 21340, 22440, 23183, 24378, 24735, 25608, 26290, 28680, 31548, 32010, 32504, 32980, 36278, 39435, 39576, 40630, 42680, 44693, 46366, 48756, 49470, 52580, 54417, 60945, 63096, 64020, 65960, 69549, 72556, 78870, 81260, 89386, 90695, 92732, 97512, 98940, 105160, 108834, 115915, 121890, 128040, 134079, 139098, 145112, 157740, 162520, 178772, 181390, 185464, 197880, 217668, 223465, 231830, 243780, 255013, 268158, 272085, 278196, 315480, 347745, 357544, 362780, 394111, 435336, 446930, 463660, 487560, 510026, 536316, 544170, 556392, 670395, 695490, 725560, 765039, 788222, 893860, 927320, 1020052, 1072632, 1088340, 1182333, 1275065, 1340790, 1390980, 1530078, 1576444, 1787720, 1970555, 2040104, 2176680, 2364666, 2550130, 2681580, 2781960, 3060156, 3152888, 3825195, 3941110, 4335221, 4729332, 5100260, 5363160, 5911665, 6120312, 7650390, 7882220, 8670442, 9458664, 10200520, 11823330, 13005663, 15300780, 15764440, 17340884, 21676105, 23646660, 26011326, 30601560, 34681768, 43352210, 47293320, 52022652, 65028315, 86704420, 104045304, 130056630, 173408840, 260113260, 520226520]

約数ペア:

[(1, 520226520), (2, 260113260), (3, 173408840), (4, 130056630), (5, 104045304), (6, 86704420), (8, 65028315), (10, 52022652), (11, 47293320), (12, 43352210), (15, 34681768), (17, 30601560), (20, 26011326), (22, 23646660), (24, 21676105), (30, 17340884), (33, 15764440), (34, 15300780), (40, 13005663), (44, 11823330), (51, 10200520), (55, 9458664), (60, 8670442), (66, 7882220), (68, 7650390), (85, 6120312), (88, 5911665), (97, 5363160), (102, 5100260), (110, 4729332), (120, 4335221), (132, 3941110), (136, 3825195), (165, 3152888), (170, 3060156), (187, 2781960), (194, 2681580), (204, 2550130), (220, 2364666), (239, 2176680), (255, 2040104), (264, 1970555), (291, 1787720), (330, 1576444), (340, 1530078), (374, 1390980), (388, 1340790), (408, 1275065), (440, 1182333), (478, 1088340), (485, 1072632), (510, 1020052), (561, 927320), (582, 893860), (660, 788222), (680, 765039), (717, 725560), (748, 695490), (776, 670395), (935, 556392), (956, 544170), (970, 536316), (1020, 510026), (1067, 487560), (1122, 463660), (1164, 446930), (1195, 435336), (1320, 394111), (1434, 362780), (1455, 357544), (1496, 347745), (1649, 315480), (1870, 278196), (1912, 272085), (1940, 268158), (2040, 255013), (2134, 243780), (2244, 231830), (2328, 223465), (2390, 217668), (2629, 197880), (2805, 185464), (2868, 181390), (2910, 178772), (3201, 162520), (3298, 157740), (3585, 145112), (3740, 139098), (3880, 134079), (4063, 128040), (4268, 121890), (4488, 115915), (4780, 108834), (4947, 105160), (5258, 98940), (5335, 97512), (5610, 92732), (5736, 90695), (5820, 89386), (6402, 81260), (6596, 78870), (7170, 72556), (7480, 69549), (7887, 65960), (8126, 64020), (8245, 63096), (8536, 60945), (9560, 54417), (9894, 52580), (10516, 49470), (10670, 48756), (11220, 46366), (11640, 44693), (12189, 42680), (12804, 40630), (13145, 39576), (13192, 39435), (14340, 36278), (15774, 32980), (16005, 32504), (16252, 32010), (16490, 31548), (18139, 28680), (19788, 26290), (20315, 25608), (21032, 24735), (21340, 24378), (22440, 23183)]