228623220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 270

約数和(自身を含む): 845728338

約数和(自身を除く): 617105118

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 343, 345, 414, 420, 441, 460, 483, 490, 529, 588, 630, 644, 686, 690, 735, 805, 828, 882, 966, 980, 1029, 1035, 1058, 1127, 1260, 1372, 1380, 1449, 1470, 1587, 1610, 1715, 1764, 1932, 2058, 2070, 2116, 2205, 2254, 2401, 2415, 2645, 2898, 2940, 3087, 3174, 3220, 3381, 3430, 3703, 4116, 4140, 4410, 4508, 4761, 4802, 4830, 5145, 5290, 5635, 5796, 6174, 6348, 6762, 6860, 7203, 7245, 7406, 7889, 7935, 8820, 9522, 9604, 9660, 10143, 10290, 10580, 11109, 11270, 12005, 12348, 13524, 14406, 14490, 14812, 15435, 15778, 15870, 16905, 18515, 19044, 20286, 20580, 21609, 22218, 22540, 23667, 23805, 24010, 25921, 28812, 28980, 30870, 31556, 31740, 33327, 33810, 36015, 37030, 39445, 40572, 43218, 44436, 47334, 47610, 48020, 50715, 51842, 55223, 55545, 61740, 66654, 67620, 71001, 72030, 74060, 77763, 78890, 86436, 94668, 95220, 101430, 103684, 108045, 110446, 111090, 118335, 129605, 133308, 142002, 144060, 155526, 157780, 165669, 166635, 181447, 202860, 216090, 220892, 222180, 233289, 236670, 259210, 276115, 284004, 311052, 331338, 333270, 355005, 362894, 388815, 432180, 466578, 473340, 497007, 518420, 544341, 552230, 662676, 666540, 710010, 725788, 777630, 828345, 907235, 933156, 994014, 1088682, 1104460, 1166445, 1270129, 1420020, 1555260, 1633023, 1656690, 1814470, 1988028, 2177364, 2332890, 2485035, 2540258, 2721705, 3266046, 3313380, 3628940, 3810387, 4665780, 4970070, 5080516, 5443410, 6350645, 6532092, 7620774, 8165115, 9940140, 10886820, 11431161, 12701290, 15241548, 16330230, 19051935, 22862322, 25402580, 32660460, 38103870, 45724644, 57155805, 76207740, 114311610, 228623220]

約数ペア:

[(1, 228623220), (2, 114311610), (3, 76207740), (4, 57155805), (5, 45724644), (6, 38103870), (7, 32660460), (9, 25402580), (10, 22862322), (12, 19051935), (14, 16330230), (15, 15241548), (18, 12701290), (20, 11431161), (21, 10886820), (23, 9940140), (28, 8165115), (30, 7620774), (35, 6532092), (36, 6350645), (42, 5443410), (45, 5080516), (46, 4970070), (49, 4665780), (60, 3810387), (63, 3628940), (69, 3313380), (70, 3266046), (84, 2721705), (90, 2540258), (92, 2485035), (98, 2332890), (105, 2177364), (115, 1988028), (126, 1814470), (138, 1656690), (140, 1633023), (147, 1555260), (161, 1420020), (180, 1270129), (196, 1166445), (207, 1104460), (210, 1088682), (230, 994014), (245, 933156), (252, 907235), (276, 828345), (294, 777630), (315, 725788), (322, 710010), (343, 666540), (345, 662676), (414, 552230), (420, 544341), (441, 518420), (460, 497007), (483, 473340), (490, 466578), (529, 432180), (588, 388815), (630, 362894), (644, 355005), (686, 333270), (690, 331338), (735, 311052), (805, 284004), (828, 276115), (882, 259210), (966, 236670), (980, 233289), (1029, 222180), (1035, 220892), (1058, 216090), (1127, 202860), (1260, 181447), (1372, 166635), (1380, 165669), (1449, 157780), (1470, 155526), (1587, 144060), (1610, 142002), (1715, 133308), (1764, 129605), (1932, 118335), (2058, 111090), (2070, 110446), (2116, 108045), (2205, 103684), (2254, 101430), (2401, 95220), (2415, 94668), (2645, 86436), (2898, 78890), (2940, 77763), (3087, 74060), (3174, 72030), (3220, 71001), (3381, 67620), (3430, 66654), (3703, 61740), (4116, 55545), (4140, 55223), (4410, 51842), (4508, 50715), (4761, 48020), (4802, 47610), (4830, 47334), (5145, 44436), (5290, 43218), (5635, 40572), (5796, 39445), (6174, 37030), (6348, 36015), (6762, 33810), (6860, 33327), (7203, 31740), (7245, 31556), (7406, 30870), (7889, 28980), (7935, 28812), (8820, 25921), (9522, 24010), (9604, 23805), (9660, 23667), (10143, 22540), (10290, 22218), (10580, 21609), (11109, 20580), (11270, 20286), (12005, 19044), (12348, 18515), (13524, 16905), (14406, 15870), (14490, 15778), (14812, 15435)]