281737920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9467}}^1$

素因数の和:9518

約数の個数: 112

約数和(自身を含む): 923470848

約数和(自身を除く): 641732928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9467, 9920, 14880, 18934, 28401, 29760, 37868, 47335, 56802, 75736, 94670, 113604, 142005, 151472, 189340, 227208, 284010, 293477, 302944, 378680, 454416, 568020, 586954, 605888, 757360, 880431, 908832, 1136040, 1173908, 1467385, 1514720, 1760862, 1817664, 2272080, 2347816, 2934770, 3029440, 3521724, 4402155, 4544160, 4695632, 5869540, 7043448, 8804310, 9088320, 9391264, 11739080, 14086896, 17608620, 18782528, 23478160, 28173792, 35217240, 46956320, 56347584, 70434480, 93912640, 140868960, 281737920]

約数ペア:

[(1, 281737920), (2, 140868960), (3, 93912640), (4, 70434480), (5, 56347584), (6, 46956320), (8, 35217240), (10, 28173792), (12, 23478160), (15, 18782528), (16, 17608620), (20, 14086896), (24, 11739080), (30, 9391264), (31, 9088320), (32, 8804310), (40, 7043448), (48, 5869540), (60, 4695632), (62, 4544160), (64, 4402155), (80, 3521724), (93, 3029440), (96, 2934770), (120, 2347816), (124, 2272080), (155, 1817664), (160, 1760862), (186, 1514720), (192, 1467385), (240, 1173908), (248, 1136040), (310, 908832), (320, 880431), (372, 757360), (465, 605888), (480, 586954), (496, 568020), (620, 454416), (744, 378680), (930, 302944), (960, 293477), (992, 284010), (1240, 227208), (1488, 189340), (1860, 151472), (1984, 142005), (2480, 113604), (2976, 94670), (3720, 75736), (4960, 56802), (5952, 47335), (7440, 37868), (9467, 29760), (9920, 28401), (14880, 18934)]