247015860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 907345152

約数和(自身を除く): 660329292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 49, 52, 60, 65, 69, 70, 78, 84, 91, 92, 98, 105, 115, 130, 138, 140, 147, 156, 161, 182, 195, 196, 210, 230, 245, 260, 273, 276, 281, 294, 299, 322, 345, 364, 390, 420, 455, 460, 483, 490, 546, 562, 588, 598, 637, 644, 690, 735, 780, 805, 843, 897, 910, 966, 980, 1092, 1124, 1127, 1196, 1274, 1365, 1380, 1405, 1470, 1495, 1610, 1686, 1794, 1820, 1911, 1932, 1967, 2093, 2254, 2415, 2548, 2730, 2810, 2940, 2990, 3185, 3220, 3372, 3381, 3588, 3653, 3822, 3934, 4186, 4215, 4485, 4508, 4830, 5460, 5620, 5635, 5901, 5980, 6279, 6370, 6463, 6762, 7306, 7644, 7868, 8372, 8430, 8970, 9555, 9660, 9835, 10465, 10959, 11270, 11802, 12558, 12740, 12926, 13524, 13769, 14612, 14651, 16860, 16905, 17940, 18265, 19110, 19389, 19670, 20930, 21918, 22540, 23604, 25116, 25571, 25852, 27538, 29302, 29505, 31395, 32315, 33810, 36530, 38220, 38778, 39340, 41307, 41860, 43836, 43953, 45241, 51142, 54795, 55076, 58604, 59010, 62790, 64630, 67620, 68845, 73060, 73255, 76713, 77556, 82614, 84019, 87906, 90482, 96945, 102284, 109590, 118020, 125580, 127855, 129260, 135723, 137690, 146510, 153426, 165228, 168038, 175812, 178997, 180964, 193890, 206535, 219180, 219765, 226205, 252057, 255710, 271446, 275380, 293020, 306852, 316687, 336076, 357994, 383565, 387780, 413070, 420095, 439530, 452410, 504114, 511420, 536991, 542892, 588133, 633374, 678615, 715988, 767130, 826140, 840190, 879060, 894985, 904820, 950061, 1008228, 1073982, 1176266, 1260285, 1266748, 1357230, 1534260, 1583435, 1680380, 1764399, 1789970, 1900122, 2147964, 2352532, 2520570, 2684955, 2714460, 2940665, 3166870, 3528798, 3579940, 3800244, 4116931, 4750305, 5041140, 5369910, 5881330, 6333740, 7057596, 8233862, 8821995, 9500610, 10739820, 11762660, 12350793, 16467724, 17643990, 19001220, 20584655, 24701586, 35287980, 41169310, 49403172, 61753965, 82338620, 123507930, 247015860]

約数ペア:

[(1, 247015860), (2, 123507930), (3, 82338620), (4, 61753965), (5, 49403172), (6, 41169310), (7, 35287980), (10, 24701586), (12, 20584655), (13, 19001220), (14, 17643990), (15, 16467724), (20, 12350793), (21, 11762660), (23, 10739820), (26, 9500610), (28, 8821995), (30, 8233862), (35, 7057596), (39, 6333740), (42, 5881330), (46, 5369910), (49, 5041140), (52, 4750305), (60, 4116931), (65, 3800244), (69, 3579940), (70, 3528798), (78, 3166870), (84, 2940665), (91, 2714460), (92, 2684955), (98, 2520570), (105, 2352532), (115, 2147964), (130, 1900122), (138, 1789970), (140, 1764399), (147, 1680380), (156, 1583435), (161, 1534260), (182, 1357230), (195, 1266748), (196, 1260285), (210, 1176266), (230, 1073982), (245, 1008228), (260, 950061), (273, 904820), (276, 894985), (281, 879060), (294, 840190), (299, 826140), (322, 767130), (345, 715988), (364, 678615), (390, 633374), (420, 588133), (455, 542892), (460, 536991), (483, 511420), (490, 504114), (546, 452410), (562, 439530), (588, 420095), (598, 413070), (637, 387780), (644, 383565), (690, 357994), (735, 336076), (780, 316687), (805, 306852), (843, 293020), (897, 275380), (910, 271446), (966, 255710), (980, 252057), (1092, 226205), (1124, 219765), (1127, 219180), (1196, 206535), (1274, 193890), (1365, 180964), (1380, 178997), (1405, 175812), (1470, 168038), (1495, 165228), (1610, 153426), (1686, 146510), (1794, 137690), (1820, 135723), (1911, 129260), (1932, 127855), (1967, 125580), (2093, 118020), (2254, 109590), (2415, 102284), (2548, 96945), (2730, 90482), (2810, 87906), (2940, 84019), (2990, 82614), (3185, 77556), (3220, 76713), (3372, 73255), (3381, 73060), (3588, 68845), (3653, 67620), (3822, 64630), (3934, 62790), (4186, 59010), (4215, 58604), (4485, 55076), (4508, 54795), (4830, 51142), (5460, 45241), (5620, 43953), (5635, 43836), (5901, 41860), (5980, 41307), (6279, 39340), (6370, 38778), (6463, 38220), (6762, 36530), (7306, 33810), (7644, 32315), (7868, 31395), (8372, 29505), (8430, 29302), (8970, 27538), (9555, 25852), (9660, 25571), (9835, 25116), (10465, 23604), (10959, 22540), (11270, 21918), (11802, 20930), (12558, 19670), (12740, 19389), (12926, 19110), (13524, 18265), (13769, 17940), (14612, 16905), (14651, 16860)]