331800560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 1025934336

約数和(自身を除く): 694133776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 340, 364, 383, 392, 442, 455, 476, 490, 520, 560, 595, 637, 680, 728, 766, 784, 833, 884, 910, 952, 980, 1040, 1105, 1190, 1274, 1360, 1456, 1532, 1547, 1666, 1768, 1820, 1904, 1915, 1960, 2210, 2380, 2548, 2681, 3064, 3094, 3185, 3332, 3536, 3640, 3830, 3920, 4165, 4420, 4760, 4979, 5096, 5362, 6128, 6188, 6370, 6511, 6664, 7280, 7660, 7735, 8330, 8840, 9520, 9958, 10192, 10724, 10829, 12376, 12740, 13022, 13328, 13405, 15320, 15470, 16660, 17680, 18767, 19916, 21448, 21658, 24752, 24895, 25480, 26044, 26810, 30640, 30940, 32555, 33320, 34853, 37534, 39832, 42896, 43316, 45577, 49790, 50960, 52088, 53620, 54145, 61880, 65110, 66640, 69706, 75068, 79664, 84643, 86632, 91154, 93835, 99580, 104176, 107240, 108290, 123760, 130220, 139412, 150136, 169286, 173264, 174265, 182308, 187670, 199160, 214480, 216580, 227885, 243971, 260440, 278824, 300272, 319039, 338572, 348530, 364616, 375340, 398320, 423215, 433160, 455770, 487942, 520880, 557648, 592501, 638078, 677144, 697060, 729232, 750680, 846430, 866320, 911540, 975884, 1185002, 1219855, 1276156, 1354288, 1394120, 1501360, 1595195, 1692860, 1823080, 1951768, 2370004, 2439710, 2552312, 2788240, 2962505, 3190390, 3385720, 3646160, 3903536, 4147507, 4740008, 4879420, 5104624, 5925010, 6380780, 6771440, 8295014, 9480016, 9758840, 11850020, 12761560, 16590028, 19517680, 20737535, 23700040, 25523120, 33180056, 41475070, 47400080, 66360112, 82950140, 165900280, 331800560]

約数ペア:

[(1, 331800560), (2, 165900280), (4, 82950140), (5, 66360112), (7, 47400080), (8, 41475070), (10, 33180056), (13, 25523120), (14, 23700040), (16, 20737535), (17, 19517680), (20, 16590028), (26, 12761560), (28, 11850020), (34, 9758840), (35, 9480016), (40, 8295014), (49, 6771440), (52, 6380780), (56, 5925010), (65, 5104624), (68, 4879420), (70, 4740008), (80, 4147507), (85, 3903536), (91, 3646160), (98, 3385720), (104, 3190390), (112, 2962505), (119, 2788240), (130, 2552312), (136, 2439710), (140, 2370004), (170, 1951768), (182, 1823080), (196, 1692860), (208, 1595195), (221, 1501360), (238, 1394120), (245, 1354288), (260, 1276156), (272, 1219855), (280, 1185002), (340, 975884), (364, 911540), (383, 866320), (392, 846430), (442, 750680), (455, 729232), (476, 697060), (490, 677144), (520, 638078), (560, 592501), (595, 557648), (637, 520880), (680, 487942), (728, 455770), (766, 433160), (784, 423215), (833, 398320), (884, 375340), (910, 364616), (952, 348530), (980, 338572), (1040, 319039), (1105, 300272), (1190, 278824), (1274, 260440), (1360, 243971), (1456, 227885), (1532, 216580), (1547, 214480), (1666, 199160), (1768, 187670), (1820, 182308), (1904, 174265), (1915, 173264), (1960, 169286), (2210, 150136), (2380, 139412), (2548, 130220), (2681, 123760), (3064, 108290), (3094, 107240), (3185, 104176), (3332, 99580), (3536, 93835), (3640, 91154), (3830, 86632), (3920, 84643), (4165, 79664), (4420, 75068), (4760, 69706), (4979, 66640), (5096, 65110), (5362, 61880), (6128, 54145), (6188, 53620), (6370, 52088), (6511, 50960), (6664, 49790), (7280, 45577), (7660, 43316), (7735, 42896), (8330, 39832), (8840, 37534), (9520, 34853), (9958, 33320), (10192, 32555), (10724, 30940), (10829, 30640), (12376, 26810), (12740, 26044), (13022, 25480), (13328, 24895), (13405, 24752), (15320, 21658), (15470, 21448), (16660, 19916), (17680, 18767)]