312200320

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 777288960

約数和(自身を除く): 465088640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 97, 107, 128, 160, 188, 194, 214, 235, 320, 376, 388, 428, 470, 485, 535, 640, 752, 776, 856, 940, 970, 1070, 1504, 1552, 1712, 1880, 1940, 2140, 3008, 3104, 3424, 3760, 3880, 4280, 4559, 5029, 6016, 6208, 6848, 7520, 7760, 8560, 9118, 10058, 10379, 12416, 13696, 15040, 15520, 17120, 18236, 20116, 20758, 22795, 25145, 30080, 31040, 34240, 36472, 40232, 41516, 45590, 50290, 51895, 62080, 68480, 72944, 80464, 83032, 91180, 100580, 103790, 145888, 160928, 166064, 182360, 201160, 207580, 291776, 321856, 332128, 364720, 402320, 415160, 487813, 583552, 643712, 664256, 729440, 804640, 830320, 975626, 1328512, 1458880, 1609280, 1660640, 1951252, 2439065, 2917760, 3218560, 3321280, 3902504, 4878130, 6642560, 7805008, 9756260, 15610016, 19512520, 31220032, 39025040, 62440064, 78050080, 156100160, 312200320]

約数ペア:

[(1, 312200320), (2, 156100160), (4, 78050080), (5, 62440064), (8, 39025040), (10, 31220032), (16, 19512520), (20, 15610016), (32, 9756260), (40, 7805008), (47, 6642560), (64, 4878130), (80, 3902504), (94, 3321280), (97, 3218560), (107, 2917760), (128, 2439065), (160, 1951252), (188, 1660640), (194, 1609280), (214, 1458880), (235, 1328512), (320, 975626), (376, 830320), (388, 804640), (428, 729440), (470, 664256), (485, 643712), (535, 583552), (640, 487813), (752, 415160), (776, 402320), (856, 364720), (940, 332128), (970, 321856), (1070, 291776), (1504, 207580), (1552, 201160), (1712, 182360), (1880, 166064), (1940, 160928), (2140, 145888), (3008, 103790), (3104, 100580), (3424, 91180), (3760, 83032), (3880, 80464), (4280, 72944), (4559, 68480), (5029, 62080), (6016, 51895), (6208, 50290), (6848, 45590), (7520, 41516), (7760, 40232), (8560, 36472), (9118, 34240), (10058, 31040), (10379, 30080), (12416, 25145), (13696, 22795), (15040, 20758), (15520, 20116), (17120, 18236)]