247223340

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 432

約数和(自身を含む): 984791808

約数和(自身を除く): 737568468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 43, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 86, 90, 91, 105, 108, 117, 126, 129, 130, 135, 140, 156, 162, 169, 172, 180, 182, 189, 195, 210, 215, 234, 243, 252, 258, 260, 270, 273, 301, 315, 324, 338, 351, 364, 378, 387, 390, 405, 420, 430, 455, 468, 486, 507, 516, 540, 546, 559, 567, 585, 602, 630, 645, 676, 702, 756, 774, 780, 810, 819, 845, 860, 903, 910, 945, 972, 1014, 1053, 1092, 1118, 1134, 1161, 1170, 1183, 1204, 1215, 1260, 1290, 1365, 1404, 1505, 1521, 1548, 1620, 1638, 1677, 1690, 1701, 1755, 1806, 1820, 1890, 1935, 2028, 2106, 2236, 2268, 2322, 2340, 2366, 2430, 2457, 2535, 2580, 2709, 2730, 2795, 2835, 3010, 3042, 3159, 3276, 3354, 3380, 3402, 3483, 3510, 3549, 3612, 3780, 3870, 3913, 4095, 4212, 4515, 4563, 4644, 4732, 4860, 4914, 5031, 5070, 5265, 5418, 5460, 5590, 5670, 5805, 5915, 6020, 6084, 6318, 6708, 6804, 6966, 7020, 7098, 7267, 7371, 7605, 7740, 7826, 8127, 8190, 8385, 8505, 9030, 9126, 9828, 10062, 10140, 10449, 10530, 10647, 10836, 11180, 11340, 11610, 11739, 11830, 12285, 12636, 13545, 13689, 13932, 14196, 14534, 14742, 15093, 15210, 15652, 15795, 16254, 16380, 16770, 17010, 17415, 17745, 18060, 18252, 19565, 20124, 20898, 21060, 21294, 21801, 22113, 22815, 23220, 23478, 23660, 24381, 24570, 25155, 27090, 27378, 29068, 29484, 30186, 30420, 31590, 31941, 32508, 33540, 34020, 34830, 35217, 35490, 36335, 36855, 39130, 40635, 41067, 41796, 42588, 43602, 44226, 45279, 45630, 46956, 48762, 49140, 50310, 50869, 52245, 53235, 54180, 54756, 58695, 60372, 63180, 63882, 65403, 68445, 69660, 70434, 70980, 72670, 73143, 73710, 75465, 78260, 81270, 82134, 87204, 88452, 90558, 91260, 95823, 97524, 100620, 101738, 104490, 105651, 106470, 109005, 110565, 117390, 121905, 127764, 130806, 135837, 136890, 140868, 145340, 146286, 147420, 150930, 152607, 159705, 162540, 164268, 176085, 181116, 191646, 196209, 203476, 205335, 208980, 211302, 212940, 218010, 221130, 226395, 234780, 243810, 254345, 261612, 271674, 273780, 287469, 292572, 301860, 305214, 316953, 319410, 327015, 352170, 365715, 383292, 392418, 410670, 422604, 436020, 442260, 452790, 457821, 479115, 487620, 508690, 528255, 543348, 574938, 588627, 610428, 633906, 638820, 654030, 679185, 704340, 731430, 763035, 784836, 821340, 905580, 915642, 950859, 958230, 981045, 1017380, 1056510, 1149876, 1177254, 1267812, 1308060, 1358370, 1373463, 1437345, 1462860, 1526070, 1584765, 1765881, 1831284, 1901718, 1916460, 1962090, 2113020, 2289105, 2354508, 2716740, 2746926, 2874690, 2943135, 3052140, 3169530, 3531762, 3803436, 3924180, 4120389, 4578210, 4754295, 5493852, 5749380, 5886270, 6339060, 6867315, 7063524, 8240778, 8829405, 9156420, 9508590, 11772540, 12361167, 13734630, 16481556, 17658810, 19017180, 20601945, 24722334, 27469260, 35317620, 41203890, 49444668, 61805835, 82407780, 123611670, 247223340]

約数ペア:

[(1, 247223340), (2, 123611670), (3, 82407780), (4, 61805835), (5, 49444668), (6, 41203890), (7, 35317620), (9, 27469260), (10, 24722334), (12, 20601945), (13, 19017180), (14, 17658810), (15, 16481556), (18, 13734630), (20, 12361167), (21, 11772540), (26, 9508590), (27, 9156420), (28, 8829405), (30, 8240778), (35, 7063524), (36, 6867315), (39, 6339060), (42, 5886270), (43, 5749380), (45, 5493852), (52, 4754295), (54, 4578210), (60, 4120389), (63, 3924180), (65, 3803436), (70, 3531762), (78, 3169530), (81, 3052140), (84, 2943135), (86, 2874690), (90, 2746926), (91, 2716740), (105, 2354508), (108, 2289105), (117, 2113020), (126, 1962090), (129, 1916460), (130, 1901718), (135, 1831284), (140, 1765881), (156, 1584765), (162, 1526070), (169, 1462860), (172, 1437345), (180, 1373463), (182, 1358370), (189, 1308060), (195, 1267812), (210, 1177254), (215, 1149876), (234, 1056510), (243, 1017380), (252, 981045), (258, 958230), (260, 950859), (270, 915642), (273, 905580), (301, 821340), (315, 784836), (324, 763035), (338, 731430), (351, 704340), (364, 679185), (378, 654030), (387, 638820), (390, 633906), (405, 610428), (420, 588627), (430, 574938), (455, 543348), (468, 528255), (486, 508690), (507, 487620), (516, 479115), (540, 457821), (546, 452790), (559, 442260), (567, 436020), (585, 422604), (602, 410670), (630, 392418), (645, 383292), (676, 365715), (702, 352170), (756, 327015), (774, 319410), (780, 316953), (810, 305214), (819, 301860), (845, 292572), (860, 287469), (903, 273780), (910, 271674), (945, 261612), (972, 254345), (1014, 243810), (1053, 234780), (1092, 226395), (1118, 221130), (1134, 218010), (1161, 212940), (1170, 211302), (1183, 208980), (1204, 205335), (1215, 203476), (1260, 196209), (1290, 191646), (1365, 181116), (1404, 176085), (1505, 164268), (1521, 162540), (1548, 159705), (1620, 152607), (1638, 150930), (1677, 147420), (1690, 146286), (1701, 145340), (1755, 140868), (1806, 136890), (1820, 135837), (1890, 130806), (1935, 127764), (2028, 121905), (2106, 117390), (2236, 110565), (2268, 109005), (2322, 106470), (2340, 105651), (2366, 104490), (2430, 101738), (2457, 100620), (2535, 97524), (2580, 95823), (2709, 91260), (2730, 90558), (2795, 88452), (2835, 87204), (3010, 82134), (3042, 81270), (3159, 78260), (3276, 75465), (3354, 73710), (3380, 73143), (3402, 72670), (3483, 70980), (3510, 70434), (3549, 69660), (3612, 68445), (3780, 65403), (3870, 63882), (3913, 63180), (4095, 60372), (4212, 58695), (4515, 54756), (4563, 54180), (4644, 53235), (4732, 52245), (4860, 50869), (4914, 50310), (5031, 49140), (5070, 48762), (5265, 46956), (5418, 45630), (5460, 45279), (5590, 44226), (5670, 43602), (5805, 42588), (5915, 41796), (6020, 41067), (6084, 40635), (6318, 39130), (6708, 36855), (6804, 36335), (6966, 35490), (7020, 35217), (7098, 34830), (7267, 34020), (7371, 33540), (7605, 32508), (7740, 31941), (7826, 31590), (8127, 30420), (8190, 30186), (8385, 29484), (8505, 29068), (9030, 27378), (9126, 27090), (9828, 25155), (10062, 24570), (10140, 24381), (10449, 23660), (10530, 23478), (10647, 23220), (10836, 22815), (11180, 22113), (11340, 21801), (11610, 21294), (11739, 21060), (11830, 20898), (12285, 20124), (12636, 19565), (13545, 18252), (13689, 18060), (13932, 17745), (14196, 17415), (14534, 17010), (14742, 16770), (15093, 16380), (15210, 16254), (15652, 15795)]