1268317960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 3610224000

約数和(自身を除く): 2341906040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 169, 182, 196, 245, 260, 280, 338, 343, 364, 392, 455, 490, 520, 547, 637, 676, 686, 728, 845, 910, 980, 1094, 1183, 1274, 1352, 1372, 1690, 1715, 1820, 1960, 2188, 2366, 2548, 2735, 2744, 3185, 3380, 3430, 3640, 3829, 4376, 4459, 4732, 5096, 5470, 5915, 6370, 6760, 6860, 7111, 7658, 8281, 8918, 9464, 10940, 11830, 12740, 13720, 14222, 15316, 16562, 17836, 19145, 21880, 22295, 23660, 25480, 26803, 28444, 30632, 33124, 35555, 35672, 38290, 41405, 44590, 47320, 49777, 53606, 56888, 57967, 66248, 71110, 76580, 82810, 89180, 92443, 99554, 107212, 115934, 134015, 142220, 153160, 165620, 178360, 184886, 187621, 199108, 214424, 231868, 248885, 268030, 284440, 289835, 331240, 348439, 369772, 375242, 398216, 462215, 463736, 497770, 536060, 579670, 647101, 696878, 739544, 750484, 924430, 938105, 995540, 1072120, 1159340, 1294202, 1393756, 1500968, 1742195, 1848860, 1876210, 1991080, 2318680, 2439073, 2588404, 2787512, 3235505, 3484390, 3697720, 3752420, 4529707, 4878146, 5176808, 6471010, 6968780, 7504840, 9059414, 9756292, 12195365, 12942020, 13937560, 18118828, 19512584, 22648535, 24390730, 25884040, 31707949, 36237656, 45297070, 48781460, 63415898, 90594140, 97562920, 126831796, 158539745, 181188280, 253663592, 317079490, 634158980, 1268317960]

約数ペア:

[(1, 1268317960), (2, 634158980), (4, 317079490), (5, 253663592), (7, 181188280), (8, 158539745), (10, 126831796), (13, 97562920), (14, 90594140), (20, 63415898), (26, 48781460), (28, 45297070), (35, 36237656), (40, 31707949), (49, 25884040), (52, 24390730), (56, 22648535), (65, 19512584), (70, 18118828), (91, 13937560), (98, 12942020), (104, 12195365), (130, 9756292), (140, 9059414), (169, 7504840), (182, 6968780), (196, 6471010), (245, 5176808), (260, 4878146), (280, 4529707), (338, 3752420), (343, 3697720), (364, 3484390), (392, 3235505), (455, 2787512), (490, 2588404), (520, 2439073), (547, 2318680), (637, 1991080), (676, 1876210), (686, 1848860), (728, 1742195), (845, 1500968), (910, 1393756), (980, 1294202), (1094, 1159340), (1183, 1072120), (1274, 995540), (1352, 938105), (1372, 924430), (1690, 750484), (1715, 739544), (1820, 696878), (1960, 647101), (2188, 579670), (2366, 536060), (2548, 497770), (2735, 463736), (2744, 462215), (3185, 398216), (3380, 375242), (3430, 369772), (3640, 348439), (3829, 331240), (4376, 289835), (4459, 284440), (4732, 268030), (5096, 248885), (5470, 231868), (5915, 214424), (6370, 199108), (6760, 187621), (6860, 184886), (7111, 178360), (7658, 165620), (8281, 153160), (8918, 142220), (9464, 134015), (10940, 115934), (11830, 107212), (12740, 99554), (13720, 92443), (14222, 89180), (15316, 82810), (16562, 76580), (17836, 71110), (19145, 66248), (21880, 57967), (22295, 56888), (23660, 53606), (25480, 49777), (26803, 47320), (28444, 44590), (30632, 41405), (33124, 38290), (35555, 35672)]