281385360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 320

約数和(自身を含む): 1049932800

約数和(自身を除く): 768547440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 79, 80, 85, 90, 97, 102, 108, 120, 135, 136, 144, 153, 158, 170, 180, 194, 204, 216, 237, 240, 255, 270, 272, 291, 306, 316, 340, 360, 388, 395, 408, 432, 459, 474, 485, 510, 540, 582, 612, 632, 680, 711, 720, 765, 776, 790, 816, 873, 918, 948, 970, 1020, 1080, 1164, 1185, 1224, 1264, 1343, 1360, 1422, 1455, 1530, 1552, 1580, 1649, 1746, 1836, 1896, 1940, 2040, 2133, 2160, 2295, 2328, 2370, 2448, 2619, 2686, 2844, 2910, 3060, 3160, 3298, 3492, 3555, 3672, 3792, 3880, 4029, 4080, 4266, 4365, 4590, 4656, 4740, 4947, 5238, 5372, 5688, 5820, 6120, 6320, 6596, 6715, 6984, 7110, 7344, 7663, 7760, 8058, 8245, 8532, 8730, 9180, 9480, 9894, 10476, 10665, 10744, 11376, 11640, 12087, 12240, 13095, 13192, 13430, 13968, 14220, 14841, 15326, 16116, 16490, 17064, 17460, 18360, 18960, 19788, 20145, 20952, 21330, 21488, 22989, 23280, 24174, 24735, 26190, 26384, 26860, 28440, 29682, 30652, 32232, 32980, 34128, 34920, 36261, 36720, 38315, 39576, 40290, 41904, 42660, 44523, 45978, 48348, 49470, 52380, 53720, 56880, 59364, 60435, 61304, 64464, 65960, 68967, 69840, 72522, 74205, 76630, 79152, 80580, 85320, 89046, 91956, 96696, 98940, 104760, 107440, 114945, 118728, 120870, 122608, 130271, 131920, 137934, 145044, 148410, 153260, 161160, 170640, 178092, 181305, 183912, 193392, 197880, 206901, 209520, 222615, 229890, 237456, 241740, 260542, 275868, 290088, 296820, 306520, 322320, 344835, 356184, 362610, 367824, 390813, 395760, 413802, 445230, 459780, 483480, 521084, 551736, 580176, 593640, 613040, 651355, 689670, 712368, 725220, 781626, 827604, 890460, 919560, 966960, 1034505, 1042168, 1103472, 1172439, 1187280, 1302710, 1379340, 1450440, 1563252, 1655208, 1780920, 1839120, 1954065, 2069010, 2084336, 2344878, 2605420, 2758680, 2900880, 3126504, 3310416, 3517317, 3561840, 3908130, 4138020, 4689756, 5210840, 5517360, 5862195, 6253008, 7034634, 7816260, 8276040, 9379512, 10421680, 11724390, 14069268, 15632520, 16552080, 17586585, 18759024, 23448780, 28138536, 31265040, 35173170, 46897560, 56277072, 70346340, 93795120, 140692680, 281385360]

約数ペア:

[(1, 281385360), (2, 140692680), (3, 93795120), (4, 70346340), (5, 56277072), (6, 46897560), (8, 35173170), (9, 31265040), (10, 28138536), (12, 23448780), (15, 18759024), (16, 17586585), (17, 16552080), (18, 15632520), (20, 14069268), (24, 11724390), (27, 10421680), (30, 9379512), (34, 8276040), (36, 7816260), (40, 7034634), (45, 6253008), (48, 5862195), (51, 5517360), (54, 5210840), (60, 4689756), (68, 4138020), (72, 3908130), (79, 3561840), (80, 3517317), (85, 3310416), (90, 3126504), (97, 2900880), (102, 2758680), (108, 2605420), (120, 2344878), (135, 2084336), (136, 2069010), (144, 1954065), (153, 1839120), (158, 1780920), (170, 1655208), (180, 1563252), (194, 1450440), (204, 1379340), (216, 1302710), (237, 1187280), (240, 1172439), (255, 1103472), (270, 1042168), (272, 1034505), (291, 966960), (306, 919560), (316, 890460), (340, 827604), (360, 781626), (388, 725220), (395, 712368), (408, 689670), (432, 651355), (459, 613040), (474, 593640), (485, 580176), (510, 551736), (540, 521084), (582, 483480), (612, 459780), (632, 445230), (680, 413802), (711, 395760), (720, 390813), (765, 367824), (776, 362610), (790, 356184), (816, 344835), (873, 322320), (918, 306520), (948, 296820), (970, 290088), (1020, 275868), (1080, 260542), (1164, 241740), (1185, 237456), (1224, 229890), (1264, 222615), (1343, 209520), (1360, 206901), (1422, 197880), (1455, 193392), (1530, 183912), (1552, 181305), (1580, 178092), (1649, 170640), (1746, 161160), (1836, 153260), (1896, 148410), (1940, 145044), (2040, 137934), (2133, 131920), (2160, 130271), (2295, 122608), (2328, 120870), (2370, 118728), (2448, 114945), (2619, 107440), (2686, 104760), (2844, 98940), (2910, 96696), (3060, 91956), (3160, 89046), (3298, 85320), (3492, 80580), (3555, 79152), (3672, 76630), (3792, 74205), (3880, 72522), (4029, 69840), (4080, 68967), (4266, 65960), (4365, 64464), (4590, 61304), (4656, 60435), (4740, 59364), (4947, 56880), (5238, 53720), (5372, 52380), (5688, 49470), (5820, 48348), (6120, 45978), (6320, 44523), (6596, 42660), (6715, 41904), (6984, 40290), (7110, 39576), (7344, 38315), (7663, 36720), (7760, 36261), (8058, 34920), (8245, 34128), (8532, 32980), (8730, 32232), (9180, 30652), (9480, 29682), (9894, 28440), (10476, 26860), (10665, 26384), (10744, 26190), (11376, 24735), (11640, 24174), (12087, 23280), (12240, 22989), (13095, 21488), (13192, 21330), (13430, 20952), (13968, 20145), (14220, 19788), (14841, 18960), (15326, 18360), (16116, 17460), (16490, 17064)]