278310060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 384

約数和(自身を含む): 1079930880

約数和(自身を除く): 801620820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 61, 63, 68, 70, 71, 84, 85, 90, 102, 105, 108, 119, 122, 126, 135, 140, 142, 153, 170, 180, 183, 189, 204, 210, 213, 238, 244, 252, 255, 270, 284, 305, 306, 315, 340, 355, 357, 366, 378, 420, 426, 427, 459, 476, 497, 510, 540, 549, 595, 610, 612, 630, 639, 710, 714, 732, 756, 765, 852, 854, 915, 918, 945, 994, 1020, 1037, 1065, 1071, 1098, 1190, 1207, 1220, 1260, 1278, 1281, 1420, 1428, 1491, 1530, 1647, 1708, 1785, 1830, 1836, 1890, 1917, 1988, 2074, 2130, 2135, 2142, 2196, 2295, 2380, 2414, 2485, 2556, 2562, 2745, 2982, 3060, 3111, 3195, 3213, 3294, 3570, 3621, 3660, 3780, 3834, 3843, 4148, 4260, 4270, 4284, 4331, 4473, 4590, 4828, 4970, 5124, 5185, 5355, 5490, 5964, 6035, 6222, 6390, 6405, 6426, 6588, 7140, 7242, 7259, 7455, 7668, 7686, 8235, 8449, 8540, 8662, 8946, 9180, 9333, 9585, 9940, 10370, 10710, 10863, 10980, 11529, 12070, 12444, 12780, 12810, 12852, 12993, 13419, 14484, 14518, 14910, 15372, 15555, 16065, 16470, 16898, 17324, 17892, 18105, 18666, 19170, 19215, 20740, 21420, 21655, 21726, 21777, 22365, 23058, 24140, 25347, 25620, 25986, 26838, 27999, 29036, 29820, 30317, 31110, 32130, 32589, 32940, 33796, 36210, 36295, 37332, 38340, 38430, 38979, 42245, 43310, 43452, 43554, 44730, 46116, 46665, 50694, 51972, 53676, 54315, 55998, 57645, 60634, 62220, 64260, 64965, 65178, 65331, 67095, 72420, 72590, 73627, 76041, 76860, 77958, 84490, 86620, 87108, 89460, 90951, 93330, 101388, 108630, 108885, 111996, 115290, 116937, 121268, 126735, 129930, 130356, 130662, 134190, 139995, 145180, 147254, 151585, 152082, 155916, 162945, 168980, 181902, 186660, 194895, 195993, 217260, 217770, 220881, 228123, 230580, 233874, 253470, 259860, 261324, 268380, 272853, 279990, 294508, 303170, 304164, 325890, 326655, 363804, 368135, 380205, 389790, 391986, 435540, 441762, 454755, 456246, 467748, 506940, 515389, 545706, 559980, 584685, 606340, 651780, 653310, 662643, 736270, 760410, 779580, 783972, 818559, 883524, 909510, 912492, 979965, 1030778, 1091412, 1104405, 1140615, 1169370, 1306620, 1325286, 1364265, 1472540, 1520820, 1546167, 1637118, 1819020, 1959930, 1987929, 2061556, 2208810, 2281230, 2338740, 2576945, 2650572, 2728530, 3092334, 3274236, 3313215, 3919860, 3975858, 4092795, 4417620, 4562460, 4638501, 5153890, 5457060, 6184668, 6626430, 7730835, 7951716, 8185590, 9277002, 9939645, 10307780, 13252860, 13915503, 15461670, 16371180, 18554004, 19879290, 23192505, 27831006, 30923340, 39758580, 46385010, 55662012, 69577515, 92770020, 139155030, 278310060]

約数ペア:

[(1, 278310060), (2, 139155030), (3, 92770020), (4, 69577515), (5, 55662012), (6, 46385010), (7, 39758580), (9, 30923340), (10, 27831006), (12, 23192505), (14, 19879290), (15, 18554004), (17, 16371180), (18, 15461670), (20, 13915503), (21, 13252860), (27, 10307780), (28, 9939645), (30, 9277002), (34, 8185590), (35, 7951716), (36, 7730835), (42, 6626430), (45, 6184668), (51, 5457060), (54, 5153890), (60, 4638501), (61, 4562460), (63, 4417620), (68, 4092795), (70, 3975858), (71, 3919860), (84, 3313215), (85, 3274236), (90, 3092334), (102, 2728530), (105, 2650572), (108, 2576945), (119, 2338740), (122, 2281230), (126, 2208810), (135, 2061556), (140, 1987929), (142, 1959930), (153, 1819020), (170, 1637118), (180, 1546167), (183, 1520820), (189, 1472540), (204, 1364265), (210, 1325286), (213, 1306620), (238, 1169370), (244, 1140615), (252, 1104405), (255, 1091412), (270, 1030778), (284, 979965), (305, 912492), (306, 909510), (315, 883524), (340, 818559), (355, 783972), (357, 779580), (366, 760410), (378, 736270), (420, 662643), (426, 653310), (427, 651780), (459, 606340), (476, 584685), (497, 559980), (510, 545706), (540, 515389), (549, 506940), (595, 467748), (610, 456246), (612, 454755), (630, 441762), (639, 435540), (710, 391986), (714, 389790), (732, 380205), (756, 368135), (765, 363804), (852, 326655), (854, 325890), (915, 304164), (918, 303170), (945, 294508), (994, 279990), (1020, 272853), (1037, 268380), (1065, 261324), (1071, 259860), (1098, 253470), (1190, 233874), (1207, 230580), (1220, 228123), (1260, 220881), (1278, 217770), (1281, 217260), (1420, 195993), (1428, 194895), (1491, 186660), (1530, 181902), (1647, 168980), (1708, 162945), (1785, 155916), (1830, 152082), (1836, 151585), (1890, 147254), (1917, 145180), (1988, 139995), (2074, 134190), (2130, 130662), (2135, 130356), (2142, 129930), (2196, 126735), (2295, 121268), (2380, 116937), (2414, 115290), (2485, 111996), (2556, 108885), (2562, 108630), (2745, 101388), (2982, 93330), (3060, 90951), (3111, 89460), (3195, 87108), (3213, 86620), (3294, 84490), (3570, 77958), (3621, 76860), (3660, 76041), (3780, 73627), (3834, 72590), (3843, 72420), (4148, 67095), (4260, 65331), (4270, 65178), (4284, 64965), (4331, 64260), (4473, 62220), (4590, 60634), (4828, 57645), (4970, 55998), (5124, 54315), (5185, 53676), (5355, 51972), (5490, 50694), (5964, 46665), (6035, 46116), (6222, 44730), (6390, 43554), (6405, 43452), (6426, 43310), (6588, 42245), (7140, 38979), (7242, 38430), (7259, 38340), (7455, 37332), (7668, 36295), (7686, 36210), (8235, 33796), (8449, 32940), (8540, 32589), (8662, 32130), (8946, 31110), (9180, 30317), (9333, 29820), (9585, 29036), (9940, 27999), (10370, 26838), (10710, 25986), (10863, 25620), (10980, 25347), (11529, 24140), (12070, 23058), (12444, 22365), (12780, 21777), (12810, 21726), (12852, 21655), (12993, 21420), (13419, 20740), (14484, 19215), (14518, 19170), (14910, 18666), (15372, 18105), (15555, 17892), (16065, 17324), (16470, 16898)]