731022720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 256

約数和(自身を含む): 2541024000

約数和(自身を除く): 1810001280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 128, 145, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 304, 320, 348, 380, 384, 435, 456, 464, 480, 551, 570, 580, 608, 640, 691, 696, 760, 870, 912, 928, 960, 1102, 1140, 1160, 1216, 1382, 1392, 1520, 1653, 1740, 1824, 1856, 1920, 2073, 2204, 2280, 2320, 2432, 2755, 2764, 2784, 3040, 3306, 3455, 3480, 3648, 3712, 4146, 4408, 4560, 4640, 5510, 5528, 5568, 6080, 6612, 6910, 6960, 7296, 8265, 8292, 8816, 9120, 9280, 10365, 11020, 11056, 11136, 12160, 13129, 13224, 13820, 13920, 16530, 16584, 17632, 18240, 18560, 20039, 20730, 22040, 22112, 26258, 26448, 27640, 27840, 33060, 33168, 35264, 36480, 39387, 40078, 41460, 44080, 44224, 52516, 52896, 55280, 55680, 60117, 65645, 66120, 66336, 70528, 78774, 80156, 82920, 88160, 88448, 100195, 105032, 105792, 110560, 120234, 131290, 132240, 132672, 157548, 160312, 165840, 176320, 196935, 200390, 210064, 211584, 221120, 240468, 262580, 264480, 265344, 300585, 315096, 320624, 331680, 352640, 380741, 393870, 400780, 420128, 442240, 480936, 525160, 528960, 601170, 630192, 641248, 663360, 761482, 787740, 801560, 840256, 961872, 1050320, 1057920, 1142223, 1202340, 1260384, 1282496, 1326720, 1522964, 1575480, 1603120, 1680512, 1903705, 1923744, 2100640, 2284446, 2404680, 2520768, 2564992, 3045928, 3150960, 3206240, 3807410, 3847488, 4201280, 4568892, 4809360, 5041536, 5711115, 6091856, 6301920, 6412480, 7614820, 7694976, 8402560, 9137784, 9618720, 11422230, 12183712, 12603840, 12824960, 15229640, 18275568, 19237440, 22844460, 24367424, 25207680, 30459280, 36551136, 38474880, 45688920, 48734848, 60918560, 73102272, 91377840, 121837120, 146204544, 182755680, 243674240, 365511360, 731022720]

約数ペア:

[(1, 731022720), (2, 365511360), (3, 243674240), (4, 182755680), (5, 146204544), (6, 121837120), (8, 91377840), (10, 73102272), (12, 60918560), (15, 48734848), (16, 45688920), (19, 38474880), (20, 36551136), (24, 30459280), (29, 25207680), (30, 24367424), (32, 22844460), (38, 19237440), (40, 18275568), (48, 15229640), (57, 12824960), (58, 12603840), (60, 12183712), (64, 11422230), (76, 9618720), (80, 9137784), (87, 8402560), (95, 7694976), (96, 7614820), (114, 6412480), (116, 6301920), (120, 6091856), (128, 5711115), (145, 5041536), (152, 4809360), (160, 4568892), (174, 4201280), (190, 3847488), (192, 3807410), (228, 3206240), (232, 3150960), (240, 3045928), (285, 2564992), (290, 2520768), (304, 2404680), (320, 2284446), (348, 2100640), (380, 1923744), (384, 1903705), (435, 1680512), (456, 1603120), (464, 1575480), (480, 1522964), (551, 1326720), (570, 1282496), (580, 1260384), (608, 1202340), (640, 1142223), (691, 1057920), (696, 1050320), (760, 961872), (870, 840256), (912, 801560), (928, 787740), (960, 761482), (1102, 663360), (1140, 641248), (1160, 630192), (1216, 601170), (1382, 528960), (1392, 525160), (1520, 480936), (1653, 442240), (1740, 420128), (1824, 400780), (1856, 393870), (1920, 380741), (2073, 352640), (2204, 331680), (2280, 320624), (2320, 315096), (2432, 300585), (2755, 265344), (2764, 264480), (2784, 262580), (3040, 240468), (3306, 221120), (3455, 211584), (3480, 210064), (3648, 200390), (3712, 196935), (4146, 176320), (4408, 165840), (4560, 160312), (4640, 157548), (5510, 132672), (5528, 132240), (5568, 131290), (6080, 120234), (6612, 110560), (6910, 105792), (6960, 105032), (7296, 100195), (8265, 88448), (8292, 88160), (8816, 82920), (9120, 80156), (9280, 78774), (10365, 70528), (11020, 66336), (11056, 66120), (11136, 65645), (12160, 60117), (13129, 55680), (13224, 55280), (13820, 52896), (13920, 52516), (16530, 44224), (16584, 44080), (17632, 41460), (18240, 40078), (18560, 39387), (20039, 36480), (20730, 35264), (22040, 33168), (22112, 33060), (26258, 27840), (26448, 27640)]