280250880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 320

約数和(自身を含む): 1105429248

約数和(自身を除く): 825178368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 401, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 728, 768, 780, 802, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1203, 1248, 1280, 1344, 1365, 1456, 1536, 1560, 1604, 1664, 1680, 1792, 1820, 1920, 2005, 2080, 2184, 2240, 2406, 2496, 2560, 2688, 2730, 2807, 2912, 3120, 3208, 3328, 3360, 3584, 3640, 3840, 4010, 4160, 4368, 4480, 4812, 4992, 5213, 5376, 5460, 5614, 5824, 6015, 6240, 6416, 6656, 6720, 7280, 7680, 8020, 8320, 8421, 8736, 8960, 9624, 9984, 10426, 10752, 10920, 11228, 11648, 12030, 12480, 12832, 13440, 14035, 14560, 15639, 16040, 16640, 16842, 17472, 17920, 19248, 19968, 20852, 21840, 22456, 23296, 24060, 24960, 25664, 26065, 26880, 28070, 29120, 31278, 32080, 33280, 33684, 34944, 36491, 38496, 41704, 42105, 43680, 44912, 46592, 48120, 49920, 51328, 52130, 53760, 56140, 58240, 62556, 64160, 67368, 69888, 72982, 76992, 78195, 83408, 84210, 87360, 89824, 96240, 99840, 102656, 104260, 109473, 112280, 116480, 125112, 128320, 134736, 139776, 145964, 153984, 156390, 166816, 168420, 174720, 179648, 182455, 192480, 205312, 208520, 218946, 224560, 232960, 250224, 256640, 269472, 291928, 307968, 312780, 333632, 336840, 349440, 359296, 364910, 384960, 417040, 437892, 449120, 500448, 513280, 538944, 547365, 583856, 615936, 625560, 667264, 673680, 698880, 718592, 729820, 769920, 834080, 875784, 898240, 1000896, 1026560, 1077888, 1094730, 1167712, 1251120, 1334528, 1347360, 1437184, 1459640, 1539840, 1668160, 1751568, 1796480, 2001792, 2155776, 2189460, 2335424, 2502240, 2669056, 2694720, 2919280, 3079680, 3336320, 3503136, 3592960, 4003584, 4311552, 4378920, 4670848, 5004480, 5389440, 5838560, 6672640, 7006272, 7185920, 8007168, 8757840, 9341696, 10008960, 10778880, 11677120, 13345280, 14012544, 17515680, 18683392, 20017920, 21557760, 23354240, 28025088, 35031360, 40035840, 46708480, 56050176, 70062720, 93416960, 140125440, 280250880]

約数ペア:

[(1, 280250880), (2, 140125440), (3, 93416960), (4, 70062720), (5, 56050176), (6, 46708480), (7, 40035840), (8, 35031360), (10, 28025088), (12, 23354240), (13, 21557760), (14, 20017920), (15, 18683392), (16, 17515680), (20, 14012544), (21, 13345280), (24, 11677120), (26, 10778880), (28, 10008960), (30, 9341696), (32, 8757840), (35, 8007168), (39, 7185920), (40, 7006272), (42, 6672640), (48, 5838560), (52, 5389440), (56, 5004480), (60, 4670848), (64, 4378920), (65, 4311552), (70, 4003584), (78, 3592960), (80, 3503136), (84, 3336320), (91, 3079680), (96, 2919280), (104, 2694720), (105, 2669056), (112, 2502240), (120, 2335424), (128, 2189460), (130, 2155776), (140, 2001792), (156, 1796480), (160, 1751568), (168, 1668160), (182, 1539840), (192, 1459640), (195, 1437184), (208, 1347360), (210, 1334528), (224, 1251120), (240, 1167712), (256, 1094730), (260, 1077888), (273, 1026560), (280, 1000896), (312, 898240), (320, 875784), (336, 834080), (364, 769920), (384, 729820), (390, 718592), (401, 698880), (416, 673680), (420, 667264), (448, 625560), (455, 615936), (480, 583856), (512, 547365), (520, 538944), (546, 513280), (560, 500448), (624, 449120), (640, 437892), (672, 417040), (728, 384960), (768, 364910), (780, 359296), (802, 349440), (832, 336840), (840, 333632), (896, 312780), (910, 307968), (960, 291928), (1040, 269472), (1092, 256640), (1120, 250224), (1203, 232960), (1248, 224560), (1280, 218946), (1344, 208520), (1365, 205312), (1456, 192480), (1536, 182455), (1560, 179648), (1604, 174720), (1664, 168420), (1680, 166816), (1792, 156390), (1820, 153984), (1920, 145964), (2005, 139776), (2080, 134736), (2184, 128320), (2240, 125112), (2406, 116480), (2496, 112280), (2560, 109473), (2688, 104260), (2730, 102656), (2807, 99840), (2912, 96240), (3120, 89824), (3208, 87360), (3328, 84210), (3360, 83408), (3584, 78195), (3640, 76992), (3840, 72982), (4010, 69888), (4160, 67368), (4368, 64160), (4480, 62556), (4812, 58240), (4992, 56140), (5213, 53760), (5376, 52130), (5460, 51328), (5614, 49920), (5824, 48120), (6015, 46592), (6240, 44912), (6416, 43680), (6656, 42105), (6720, 41704), (7280, 38496), (7680, 36491), (8020, 34944), (8320, 33684), (8421, 33280), (8736, 32080), (8960, 31278), (9624, 29120), (9984, 28070), (10426, 26880), (10752, 26065), (10920, 25664), (11228, 24960), (11648, 24060), (12030, 23296), (12480, 22456), (12832, 21840), (13440, 20852), (14035, 19968), (14560, 19248), (15639, 17920), (16040, 17472), (16640, 16842)]