321972480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1517

約数の個数: 216

約数和(自身を含む): 1173419520

約数和(自身を除く): 851447040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1471, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 2942, 3040, 3420, 3648, 3840, 4413, 4560, 4864, 5472, 5760, 5884, 6080, 6840, 7296, 7355, 8826, 9120, 10944, 11520, 11768, 12160, 13239, 13680, 14592, 14710, 17652, 18240, 21888, 22065, 23536, 24320, 26478, 27360, 27949, 29420, 35304, 36480, 43776, 44130, 47072, 52956, 54720, 55898, 58840, 66195, 70608, 72960, 83847, 88260, 94144, 105912, 109440, 111796, 117680, 132390, 139745, 141216, 167694, 176520, 188288, 211824, 218880, 223592, 235360, 251541, 264780, 279490, 282432, 335388, 353040, 376576, 419235, 423648, 447184, 470720, 503082, 529560, 558980, 564864, 670776, 706080, 838470, 847296, 894368, 941440, 1006164, 1059120, 1117960, 1129728, 1257705, 1341552, 1412160, 1676940, 1694592, 1788736, 1882880, 2012328, 2118240, 2235920, 2515410, 2683104, 2824320, 3353880, 3389184, 3577472, 4024656, 4236480, 4471840, 5030820, 5366208, 5648640, 6707760, 7154944, 8049312, 8472960, 8943680, 10061640, 10732416, 13415520, 16098624, 16945920, 17887360, 20123280, 21464832, 26831040, 32197248, 35774720, 40246560, 53662080, 64394496, 80493120, 107324160, 160986240, 321972480]

約数ペア:

[(1, 321972480), (2, 160986240), (3, 107324160), (4, 80493120), (5, 64394496), (6, 53662080), (8, 40246560), (9, 35774720), (10, 32197248), (12, 26831040), (15, 21464832), (16, 20123280), (18, 17887360), (19, 16945920), (20, 16098624), (24, 13415520), (30, 10732416), (32, 10061640), (36, 8943680), (38, 8472960), (40, 8049312), (45, 7154944), (48, 6707760), (57, 5648640), (60, 5366208), (64, 5030820), (72, 4471840), (76, 4236480), (80, 4024656), (90, 3577472), (95, 3389184), (96, 3353880), (114, 2824320), (120, 2683104), (128, 2515410), (144, 2235920), (152, 2118240), (160, 2012328), (171, 1882880), (180, 1788736), (190, 1694592), (192, 1676940), (228, 1412160), (240, 1341552), (256, 1257705), (285, 1129728), (288, 1117960), (304, 1059120), (320, 1006164), (342, 941440), (360, 894368), (380, 847296), (384, 838470), (456, 706080), (480, 670776), (570, 564864), (576, 558980), (608, 529560), (640, 503082), (684, 470720), (720, 447184), (760, 423648), (768, 419235), (855, 376576), (912, 353040), (960, 335388), (1140, 282432), (1152, 279490), (1216, 264780), (1280, 251541), (1368, 235360), (1440, 223592), (1471, 218880), (1520, 211824), (1710, 188288), (1824, 176520), (1920, 167694), (2280, 141216), (2304, 139745), (2432, 132390), (2736, 117680), (2880, 111796), (2942, 109440), (3040, 105912), (3420, 94144), (3648, 88260), (3840, 83847), (4413, 72960), (4560, 70608), (4864, 66195), (5472, 58840), (5760, 55898), (5884, 54720), (6080, 52956), (6840, 47072), (7296, 44130), (7355, 43776), (8826, 36480), (9120, 35304), (10944, 29420), (11520, 27949), (11768, 27360), (12160, 26478), (13239, 24320), (13680, 23536), (14592, 22065), (14710, 21888), (17652, 18240)]