305420640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5347}}^1$

素因数の和:5389

約数の個数: 192

約数和(自身を含む): 1164409344

約数和(自身を除く): 858988704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5347, 5712, 7140, 8160, 9520, 10694, 11424, 14280, 16041, 19040, 21388, 26735, 28560, 32082, 37429, 42776, 53470, 57120, 64164, 74858, 80205, 85552, 90899, 106940, 112287, 128328, 149716, 160410, 171104, 181798, 187145, 213880, 224574, 256656, 272697, 299432, 320820, 363596, 374290, 427760, 449148, 454495, 513312, 545394, 561435, 598864, 636293, 641640, 727192, 748580, 855520, 898296, 908990, 1090788, 1122870, 1197728, 1272586, 1283280, 1363485, 1454384, 1497160, 1796592, 1817980, 1908879, 2181576, 2245740, 2545172, 2566560, 2726970, 2908768, 2994320, 3181465, 3593184, 3635960, 3817758, 4363152, 4491480, 5090344, 5453940, 5988640, 6362930, 7271920, 7635516, 8726304, 8982960, 9544395, 10180688, 10907880, 12725860, 14543840, 15271032, 17965920, 19088790, 20361376, 21815760, 25451720, 30542064, 38177580, 43631520, 50903440, 61084128, 76355160, 101806880, 152710320, 305420640]

約数ペア:

[(1, 305420640), (2, 152710320), (3, 101806880), (4, 76355160), (5, 61084128), (6, 50903440), (7, 43631520), (8, 38177580), (10, 30542064), (12, 25451720), (14, 21815760), (15, 20361376), (16, 19088790), (17, 17965920), (20, 15271032), (21, 14543840), (24, 12725860), (28, 10907880), (30, 10180688), (32, 9544395), (34, 8982960), (35, 8726304), (40, 7635516), (42, 7271920), (48, 6362930), (51, 5988640), (56, 5453940), (60, 5090344), (68, 4491480), (70, 4363152), (80, 3817758), (84, 3635960), (85, 3593184), (96, 3181465), (102, 2994320), (105, 2908768), (112, 2726970), (119, 2566560), (120, 2545172), (136, 2245740), (140, 2181576), (160, 1908879), (168, 1817980), (170, 1796592), (204, 1497160), (210, 1454384), (224, 1363485), (238, 1283280), (240, 1272586), (255, 1197728), (272, 1122870), (280, 1090788), (336, 908990), (340, 898296), (357, 855520), (408, 748580), (420, 727192), (476, 641640), (480, 636293), (510, 598864), (544, 561435), (560, 545394), (595, 513312), (672, 454495), (680, 449148), (714, 427760), (816, 374290), (840, 363596), (952, 320820), (1020, 299432), (1120, 272697), (1190, 256656), (1360, 224574), (1428, 213880), (1632, 187145), (1680, 181798), (1785, 171104), (1904, 160410), (2040, 149716), (2380, 128328), (2720, 112287), (2856, 106940), (3360, 90899), (3570, 85552), (3808, 80205), (4080, 74858), (4760, 64164), (5347, 57120), (5712, 53470), (7140, 42776), (8160, 37429), (9520, 32082), (10694, 28560), (11424, 26735), (14280, 21388), (16041, 19040)]