380265720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 1174487040

約数和(自身を除く): 794221320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 191, 235, 282, 353, 376, 382, 470, 564, 573, 705, 706, 764, 940, 955, 1059, 1128, 1146, 1410, 1412, 1528, 1765, 1880, 1910, 2118, 2292, 2820, 2824, 2865, 3530, 3820, 4236, 4584, 5295, 5640, 5730, 7060, 7640, 8472, 8977, 10590, 11460, 14120, 16591, 17954, 21180, 22920, 26931, 33182, 35908, 42360, 44885, 49773, 53862, 66364, 67423, 71816, 82955, 89770, 99546, 107724, 132728, 134655, 134846, 165910, 179540, 199092, 202269, 215448, 248865, 269310, 269692, 331820, 337115, 359080, 398184, 404538, 497730, 538620, 539384, 663640, 674230, 809076, 995460, 1011345, 1077240, 1348460, 1618152, 1990920, 2022690, 2696920, 3168881, 4045380, 6337762, 8090760, 9506643, 12675524, 15844405, 19013286, 25351048, 31688810, 38026572, 47533215, 63377620, 76053144, 95066430, 126755240, 190132860, 380265720]

約数ペア:

[(1, 380265720), (2, 190132860), (3, 126755240), (4, 95066430), (5, 76053144), (6, 63377620), (8, 47533215), (10, 38026572), (12, 31688810), (15, 25351048), (20, 19013286), (24, 15844405), (30, 12675524), (40, 9506643), (47, 8090760), (60, 6337762), (94, 4045380), (120, 3168881), (141, 2696920), (188, 2022690), (191, 1990920), (235, 1618152), (282, 1348460), (353, 1077240), (376, 1011345), (382, 995460), (470, 809076), (564, 674230), (573, 663640), (705, 539384), (706, 538620), (764, 497730), (940, 404538), (955, 398184), (1059, 359080), (1128, 337115), (1146, 331820), (1410, 269692), (1412, 269310), (1528, 248865), (1765, 215448), (1880, 202269), (1910, 199092), (2118, 179540), (2292, 165910), (2820, 134846), (2824, 134655), (2865, 132728), (3530, 107724), (3820, 99546), (4236, 89770), (4584, 82955), (5295, 71816), (5640, 67423), (5730, 66364), (7060, 53862), (7640, 49773), (8472, 44885), (8977, 42360), (10590, 35908), (11460, 33182), (14120, 26931), (16591, 22920), (17954, 21180)]