247236360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 192

約数和(自身を含む): 908625600

約数和(自身を除く): 661389240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2213, 2280, 2660, 2793, 2940, 3192, 3724, 3990, 4426, 4655, 5320, 5586, 5880, 6639, 7448, 7980, 8852, 9310, 11065, 11172, 13278, 13965, 15491, 15960, 17704, 18620, 22130, 22344, 26556, 27930, 30982, 33195, 37240, 42047, 44260, 46473, 53112, 55860, 61964, 66390, 77455, 84094, 88520, 92946, 108437, 111720, 123928, 126141, 132780, 154910, 168188, 185892, 210235, 216874, 232365, 252282, 265560, 294329, 309820, 325311, 336376, 371784, 420470, 433748, 464730, 504564, 542185, 588658, 619640, 630705, 650622, 840940, 867496, 882987, 929460, 1009128, 1084370, 1177316, 1261410, 1301244, 1471645, 1626555, 1681880, 1765974, 1858920, 2060303, 2168740, 2354632, 2522820, 2602488, 2943290, 3253110, 3531948, 4120606, 4337480, 4414935, 5045640, 5886580, 6180909, 6506220, 7063896, 8241212, 8829870, 10301515, 11773160, 12361818, 13012440, 16482424, 17659740, 20603030, 24723636, 30904545, 35319480, 41206060, 49447272, 61809090, 82412120, 123618180, 247236360]

約数ペア:

[(1, 247236360), (2, 123618180), (3, 82412120), (4, 61809090), (5, 49447272), (6, 41206060), (7, 35319480), (8, 30904545), (10, 24723636), (12, 20603030), (14, 17659740), (15, 16482424), (19, 13012440), (20, 12361818), (21, 11773160), (24, 10301515), (28, 8829870), (30, 8241212), (35, 7063896), (38, 6506220), (40, 6180909), (42, 5886580), (49, 5045640), (56, 4414935), (57, 4337480), (60, 4120606), (70, 3531948), (76, 3253110), (84, 2943290), (95, 2602488), (98, 2522820), (105, 2354632), (114, 2168740), (120, 2060303), (133, 1858920), (140, 1765974), (147, 1681880), (152, 1626555), (168, 1471645), (190, 1301244), (196, 1261410), (210, 1177316), (228, 1084370), (245, 1009128), (266, 929460), (280, 882987), (285, 867496), (294, 840940), (380, 650622), (392, 630705), (399, 619640), (420, 588658), (456, 542185), (490, 504564), (532, 464730), (570, 433748), (588, 420470), (665, 371784), (735, 336376), (760, 325311), (798, 309820), (840, 294329), (931, 265560), (980, 252282), (1064, 232365), (1140, 216874), (1176, 210235), (1330, 185892), (1470, 168188), (1596, 154910), (1862, 132780), (1960, 126141), (1995, 123928), (2213, 111720), (2280, 108437), (2660, 92946), (2793, 88520), (2940, 84094), (3192, 77455), (3724, 66390), (3990, 61964), (4426, 55860), (4655, 53112), (5320, 46473), (5586, 44260), (5880, 42047), (6639, 37240), (7448, 33195), (7980, 30982), (8852, 27930), (9310, 26556), (11065, 22344), (11172, 22130), (13278, 18620), (13965, 17704), (15491, 15960)]