228426240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{607}}^1$

素因数の和:647

約数の個数: 240

約数和(自身を含む): 850874112

約数和(自身を除く): 622447872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 607, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1214, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1821, 1920, 1960, 2240, 2352, 2428, 2560, 2688, 2940, 3035, 3136, 3360, 3584, 3642, 3840, 3920, 4249, 4480, 4704, 4856, 5376, 5880, 6070, 6272, 6720, 7284, 7680, 7840, 8498, 8960, 9105, 9408, 9712, 10752, 11760, 12140, 12544, 12747, 13440, 14568, 15680, 16996, 17920, 18210, 18816, 19424, 21245, 23520, 24280, 25088, 25494, 26880, 29136, 29743, 31360, 33992, 36420, 37632, 38848, 42490, 47040, 48560, 50988, 53760, 58272, 59486, 62720, 63735, 67984, 72840, 75264, 77696, 84980, 89229, 94080, 97120, 101976, 116544, 118972, 125440, 127470, 135968, 145680, 148715, 155392, 169960, 178458, 188160, 194240, 203952, 233088, 237944, 254940, 271936, 291360, 297430, 310784, 339920, 356916, 376320, 388480, 407904, 446145, 466176, 475888, 509880, 543872, 582720, 594860, 679840, 713832, 776960, 815808, 892290, 932352, 951776, 1019760, 1087744, 1165440, 1189720, 1359680, 1427664, 1553920, 1631616, 1784580, 1903552, 2039520, 2175488, 2330880, 2379440, 2719360, 2855328, 3263232, 3569160, 3807104, 4079040, 4661760, 4758880, 5438720, 5710656, 6526464, 7138320, 7614208, 8158080, 9517760, 10877440, 11421312, 14276640, 15228416, 16316160, 19035520, 22842624, 28553280, 32632320, 38071040, 45685248, 57106560, 76142080, 114213120, 228426240]

約数ペア:

[(1, 228426240), (2, 114213120), (3, 76142080), (4, 57106560), (5, 45685248), (6, 38071040), (7, 32632320), (8, 28553280), (10, 22842624), (12, 19035520), (14, 16316160), (15, 15228416), (16, 14276640), (20, 11421312), (21, 10877440), (24, 9517760), (28, 8158080), (30, 7614208), (32, 7138320), (35, 6526464), (40, 5710656), (42, 5438720), (48, 4758880), (49, 4661760), (56, 4079040), (60, 3807104), (64, 3569160), (70, 3263232), (80, 2855328), (84, 2719360), (96, 2379440), (98, 2330880), (105, 2175488), (112, 2039520), (120, 1903552), (128, 1784580), (140, 1631616), (147, 1553920), (160, 1427664), (168, 1359680), (192, 1189720), (196, 1165440), (210, 1087744), (224, 1019760), (240, 951776), (245, 932352), (256, 892290), (280, 815808), (294, 776960), (320, 713832), (336, 679840), (384, 594860), (392, 582720), (420, 543872), (448, 509880), (480, 475888), (490, 466176), (512, 446145), (560, 407904), (588, 388480), (607, 376320), (640, 356916), (672, 339920), (735, 310784), (768, 297430), (784, 291360), (840, 271936), (896, 254940), (960, 237944), (980, 233088), (1120, 203952), (1176, 194240), (1214, 188160), (1280, 178458), (1344, 169960), (1470, 155392), (1536, 148715), (1568, 145680), (1680, 135968), (1792, 127470), (1821, 125440), (1920, 118972), (1960, 116544), (2240, 101976), (2352, 97120), (2428, 94080), (2560, 89229), (2688, 84980), (2940, 77696), (3035, 75264), (3136, 72840), (3360, 67984), (3584, 63735), (3642, 62720), (3840, 59486), (3920, 58272), (4249, 53760), (4480, 50988), (4704, 48560), (4856, 47040), (5376, 42490), (5880, 38848), (6070, 37632), (6272, 36420), (6720, 33992), (7284, 31360), (7680, 29743), (7840, 29136), (8498, 26880), (8960, 25494), (9105, 25088), (9408, 24280), (9712, 23520), (10752, 21245), (11760, 19424), (12140, 18816), (12544, 18210), (12747, 17920), (13440, 16996), (14568, 15680)]