679405680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1264

約数の個数: 240

約数和(自身を含む): 2469377664

約数和(自身を除く): 1789971984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 282, 306, 340, 360, 376, 408, 423, 470, 510, 564, 612, 680, 705, 720, 752, 765, 799, 816, 846, 940, 1020, 1128, 1181, 1224, 1360, 1410, 1530, 1598, 1692, 1880, 2040, 2115, 2256, 2362, 2397, 2448, 2820, 3060, 3196, 3384, 3543, 3760, 3995, 4080, 4230, 4724, 4794, 5640, 5905, 6120, 6392, 6768, 7086, 7191, 7990, 8460, 9448, 9588, 10629, 11280, 11810, 11985, 12240, 12784, 14172, 14382, 15980, 16920, 17715, 18896, 19176, 20077, 21258, 23620, 23970, 28344, 28764, 31960, 33840, 35430, 35955, 38352, 40154, 42516, 47240, 47940, 53145, 55507, 56688, 57528, 60231, 63920, 70860, 71910, 80308, 85032, 94480, 95880, 100385, 106290, 111014, 115056, 120462, 141720, 143820, 160616, 166521, 170064, 180693, 191760, 200770, 212580, 222028, 240924, 277535, 283440, 287640, 301155, 321232, 333042, 361386, 401540, 425160, 444056, 481848, 499563, 555070, 575280, 602310, 666084, 722772, 803080, 832605, 850320, 888112, 903465, 943619, 963696, 999126, 1110140, 1204620, 1332168, 1445544, 1606160, 1665210, 1806930, 1887238, 1998252, 2220280, 2409240, 2497815, 2664336, 2830857, 2891088, 3330420, 3613860, 3774476, 3996504, 4440560, 4718095, 4818480, 4995630, 5661714, 6660840, 7227720, 7548952, 7993008, 8492571, 9436190, 9991260, 11323428, 13321680, 14154285, 14455440, 15097904, 16985142, 18872380, 19982520, 22646856, 28308570, 33970284, 37744760, 39965040, 42462855, 45293712, 56617140, 67940568, 75489520, 84925710, 113234280, 135881136, 169851420, 226468560, 339702840, 679405680]

約数ペア:

[(1, 679405680), (2, 339702840), (3, 226468560), (4, 169851420), (5, 135881136), (6, 113234280), (8, 84925710), (9, 75489520), (10, 67940568), (12, 56617140), (15, 45293712), (16, 42462855), (17, 39965040), (18, 37744760), (20, 33970284), (24, 28308570), (30, 22646856), (34, 19982520), (36, 18872380), (40, 16985142), (45, 15097904), (47, 14455440), (48, 14154285), (51, 13321680), (60, 11323428), (68, 9991260), (72, 9436190), (80, 8492571), (85, 7993008), (90, 7548952), (94, 7227720), (102, 6660840), (120, 5661714), (136, 4995630), (141, 4818480), (144, 4718095), (153, 4440560), (170, 3996504), (180, 3774476), (188, 3613860), (204, 3330420), (235, 2891088), (240, 2830857), (255, 2664336), (272, 2497815), (282, 2409240), (306, 2220280), (340, 1998252), (360, 1887238), (376, 1806930), (408, 1665210), (423, 1606160), (470, 1445544), (510, 1332168), (564, 1204620), (612, 1110140), (680, 999126), (705, 963696), (720, 943619), (752, 903465), (765, 888112), (799, 850320), (816, 832605), (846, 803080), (940, 722772), (1020, 666084), (1128, 602310), (1181, 575280), (1224, 555070), (1360, 499563), (1410, 481848), (1530, 444056), (1598, 425160), (1692, 401540), (1880, 361386), (2040, 333042), (2115, 321232), (2256, 301155), (2362, 287640), (2397, 283440), (2448, 277535), (2820, 240924), (3060, 222028), (3196, 212580), (3384, 200770), (3543, 191760), (3760, 180693), (3995, 170064), (4080, 166521), (4230, 160616), (4724, 143820), (4794, 141720), (5640, 120462), (5905, 115056), (6120, 111014), (6392, 106290), (6768, 100385), (7086, 95880), (7191, 94480), (7990, 85032), (8460, 80308), (9448, 71910), (9588, 70860), (10629, 63920), (11280, 60231), (11810, 57528), (11985, 56688), (12240, 55507), (12784, 53145), (14172, 47940), (14382, 47240), (15980, 42516), (16920, 40154), (17715, 38352), (18896, 35955), (19176, 35430), (20077, 33840), (21258, 31960), (23620, 28764), (23970, 28344)]