919547280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3217}}^1$

素因数の和:3633

約数の個数: 120

約数和(自身を含む): 3096887352

約数和(自身を除く): 2177340072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 720, 794, 1191, 1588, 1985, 2382, 3176, 3217, 3573, 3970, 4764, 5955, 6352, 6434, 7146, 7940, 9528, 9651, 11910, 12868, 14292, 15880, 16085, 17865, 19056, 19302, 23820, 25736, 28584, 28953, 31760, 32170, 35730, 38604, 47640, 48255, 51472, 57168, 57906, 64340, 71460, 77208, 95280, 96510, 115812, 128680, 142920, 144765, 154416, 193020, 231624, 257360, 285840, 289530, 386040, 463248, 579060, 772080, 1158120, 1277149, 2316240, 2554298, 3831447, 5108596, 6385745, 7662894, 10217192, 11494341, 12771490, 15325788, 19157235, 20434384, 22988682, 25542980, 30651576, 38314470, 45977364, 51085960, 57471705, 61303152, 76628940, 91954728, 102171920, 114943410, 153257880, 183909456, 229886820, 306515760, 459773640, 919547280]

約数ペア:

[(1, 919547280), (2, 459773640), (3, 306515760), (4, 229886820), (5, 183909456), (6, 153257880), (8, 114943410), (9, 102171920), (10, 91954728), (12, 76628940), (15, 61303152), (16, 57471705), (18, 51085960), (20, 45977364), (24, 38314470), (30, 30651576), (36, 25542980), (40, 22988682), (45, 20434384), (48, 19157235), (60, 15325788), (72, 12771490), (80, 11494341), (90, 10217192), (120, 7662894), (144, 6385745), (180, 5108596), (240, 3831447), (360, 2554298), (397, 2316240), (720, 1277149), (794, 1158120), (1191, 772080), (1588, 579060), (1985, 463248), (2382, 386040), (3176, 289530), (3217, 285840), (3573, 257360), (3970, 231624), (4764, 193020), (5955, 154416), (6352, 144765), (6434, 142920), (7146, 128680), (7940, 115812), (9528, 96510), (9651, 95280), (11910, 77208), (12868, 71460), (14292, 64340), (15880, 57906), (16085, 57168), (17865, 51472), (19056, 48255), (19302, 47640), (23820, 38604), (25736, 35730), (28584, 32170), (28953, 31760)]