494923520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 216

約数和(自身を含む): 1487574144

約数和(自身を除く): 992650624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 607, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1214, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2428, 2548, 2912, 3035, 3136, 3185, 3328, 3640, 3920, 4160, 4249, 4480, 4856, 5096, 5824, 6070, 6272, 6370, 7280, 7840, 7891, 8320, 8498, 8960, 9712, 10192, 11648, 12140, 12544, 12740, 14560, 15680, 15782, 16640, 16996, 19424, 20384, 21245, 23296, 24280, 25480, 29120, 29743, 31360, 31564, 33992, 38848, 39455, 40768, 42490, 48560, 50960, 55237, 58240, 59486, 62720, 63128, 67984, 77696, 78910, 81536, 84980, 97120, 101920, 110474, 116480, 118972, 126256, 135968, 148715, 155392, 157820, 163072, 169960, 194240, 203840, 220948, 237944, 252512, 271936, 276185, 297430, 315640, 339920, 386659, 388480, 407680, 441896, 475888, 505024, 543872, 552370, 594860, 631280, 679840, 773318, 776960, 815360, 883792, 951776, 1010048, 1087744, 1104740, 1189720, 1262560, 1359680, 1546636, 1767584, 1903552, 1933295, 2020096, 2209480, 2379440, 2525120, 2719360, 3093272, 3535168, 3807104, 3866590, 4418960, 4758880, 5050240, 5438720, 6186544, 7070336, 7614208, 7733180, 8837920, 9517760, 10100480, 12373088, 14140672, 15466360, 17675840, 19035520, 24746176, 30932720, 35351680, 38071040, 49492352, 61865440, 70703360, 98984704, 123730880, 247461760, 494923520]

約数ペア:

[(1, 494923520), (2, 247461760), (4, 123730880), (5, 98984704), (7, 70703360), (8, 61865440), (10, 49492352), (13, 38071040), (14, 35351680), (16, 30932720), (20, 24746176), (26, 19035520), (28, 17675840), (32, 15466360), (35, 14140672), (40, 12373088), (49, 10100480), (52, 9517760), (56, 8837920), (64, 7733180), (65, 7614208), (70, 7070336), (80, 6186544), (91, 5438720), (98, 5050240), (104, 4758880), (112, 4418960), (128, 3866590), (130, 3807104), (140, 3535168), (160, 3093272), (182, 2719360), (196, 2525120), (208, 2379440), (224, 2209480), (245, 2020096), (256, 1933295), (260, 1903552), (280, 1767584), (320, 1546636), (364, 1359680), (392, 1262560), (416, 1189720), (448, 1104740), (455, 1087744), (490, 1010048), (520, 951776), (560, 883792), (607, 815360), (637, 776960), (640, 773318), (728, 679840), (784, 631280), (832, 594860), (896, 552370), (910, 543872), (980, 505024), (1040, 475888), (1120, 441896), (1214, 407680), (1274, 388480), (1280, 386659), (1456, 339920), (1568, 315640), (1664, 297430), (1792, 276185), (1820, 271936), (1960, 252512), (2080, 237944), (2240, 220948), (2428, 203840), (2548, 194240), (2912, 169960), (3035, 163072), (3136, 157820), (3185, 155392), (3328, 148715), (3640, 135968), (3920, 126256), (4160, 118972), (4249, 116480), (4480, 110474), (4856, 101920), (5096, 97120), (5824, 84980), (6070, 81536), (6272, 78910), (6370, 77696), (7280, 67984), (7840, 63128), (7891, 62720), (8320, 59486), (8498, 58240), (8960, 55237), (9712, 50960), (10192, 48560), (11648, 42490), (12140, 40768), (12544, 39455), (12740, 38848), (14560, 33992), (15680, 31564), (15782, 31360), (16640, 29743), (16996, 29120), (19424, 25480), (20384, 24280), (21245, 23296)]