817351680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 176

約数和(自身を含む): 2641121280

約数和(自身を除く): 1823769600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 419, 480, 508, 512, 635, 640, 762, 768, 838, 960, 1016, 1024, 1257, 1270, 1280, 1524, 1536, 1676, 1905, 1920, 2032, 2095, 2514, 2540, 2560, 3048, 3072, 3352, 3810, 3840, 4064, 4190, 5028, 5080, 5120, 6096, 6285, 6704, 7620, 7680, 8128, 8380, 10056, 10160, 12192, 12570, 13408, 15240, 15360, 16256, 16760, 20112, 20320, 24384, 25140, 26816, 30480, 32512, 33520, 40224, 40640, 48768, 50280, 53213, 53632, 60960, 65024, 67040, 80448, 81280, 97536, 100560, 106426, 107264, 121920, 130048, 134080, 159639, 160896, 162560, 195072, 201120, 212852, 214528, 243840, 266065, 268160, 319278, 321792, 325120, 390144, 402240, 425704, 429056, 487680, 532130, 536320, 638556, 643584, 650240, 798195, 804480, 851408, 975360, 1064260, 1072640, 1277112, 1287168, 1596390, 1608960, 1702816, 1950720, 2128520, 2145280, 2554224, 3192780, 3217920, 3405632, 4257040, 5108448, 6385560, 6435840, 6811264, 8514080, 10216896, 12771120, 13622528, 17028160, 20433792, 25542240, 27245056, 34056320, 40867584, 51084480, 54490112, 68112640, 81735168, 102168960, 136225280, 163470336, 204337920, 272450560, 408675840, 817351680]

約数ペア:

[(1, 817351680), (2, 408675840), (3, 272450560), (4, 204337920), (5, 163470336), (6, 136225280), (8, 102168960), (10, 81735168), (12, 68112640), (15, 54490112), (16, 51084480), (20, 40867584), (24, 34056320), (30, 27245056), (32, 25542240), (40, 20433792), (48, 17028160), (60, 13622528), (64, 12771120), (80, 10216896), (96, 8514080), (120, 6811264), (127, 6435840), (128, 6385560), (160, 5108448), (192, 4257040), (240, 3405632), (254, 3217920), (256, 3192780), (320, 2554224), (381, 2145280), (384, 2128520), (419, 1950720), (480, 1702816), (508, 1608960), (512, 1596390), (635, 1287168), (640, 1277112), (762, 1072640), (768, 1064260), (838, 975360), (960, 851408), (1016, 804480), (1024, 798195), (1257, 650240), (1270, 643584), (1280, 638556), (1524, 536320), (1536, 532130), (1676, 487680), (1905, 429056), (1920, 425704), (2032, 402240), (2095, 390144), (2514, 325120), (2540, 321792), (2560, 319278), (3048, 268160), (3072, 266065), (3352, 243840), (3810, 214528), (3840, 212852), (4064, 201120), (4190, 195072), (5028, 162560), (5080, 160896), (5120, 159639), (6096, 134080), (6285, 130048), (6704, 121920), (7620, 107264), (7680, 106426), (8128, 100560), (8380, 97536), (10056, 81280), (10160, 80448), (12192, 67040), (12570, 65024), (13408, 60960), (15240, 53632), (15360, 53213), (16256, 50280), (16760, 48768), (20112, 40640), (20320, 40224), (24384, 33520), (25140, 32512), (26816, 30480)]