28326240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 73280160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 83, 90, 96, 108, 120, 135, 144, 158, 160, 166, 180, 216, 237, 240, 249, 270, 288, 316, 332, 360, 395, 415, 432, 474, 480, 498, 540, 632, 664, 711, 720, 747, 790, 830, 864, 948, 996, 1080, 1185, 1245, 1264, 1328, 1422, 1440, 1494, 1580, 1660, 1896, 1992, 2133, 2160, 2241, 2370, 2490, 2528, 2656, 2844, 2988, 3160, 3320, 3555, 3735, 3792, 3984, 4266, 4320, 4482, 4740, 4980, 5688, 5976, 6320, 6557, 6640, 7110, 7470, 7584, 7968, 8532, 8964, 9480, 9960, 10665, 11205, 11376, 11952, 12640, 13114, 13280, 14220, 14940, 17064, 17928, 18960, 19671, 19920, 21330, 22410, 22752, 23904, 26228, 28440, 29880, 32785, 34128, 35856, 37920, 39342, 39840, 42660, 44820, 52456, 56880, 59013, 59760, 65570, 68256, 71712, 78684, 85320, 89640, 98355, 104912, 113760, 118026, 119520, 131140, 157368, 170640, 177039, 179280, 196710, 209824, 236052, 262280, 295065, 314736, 341280, 354078, 358560, 393420, 472104, 524560, 590130, 629472, 708156, 786840, 885195, 944208, 1049120, 1180260, 1416312, 1573680, 1770390, 1888416, 2360520, 2832624, 3147360, 3540780, 4721040, 5665248, 7081560, 9442080, 14163120, 28326240]

約数ペア:

[(1, 28326240), (2, 14163120), (3, 9442080), (4, 7081560), (5, 5665248), (6, 4721040), (8, 3540780), (9, 3147360), (10, 2832624), (12, 2360520), (15, 1888416), (16, 1770390), (18, 1573680), (20, 1416312), (24, 1180260), (27, 1049120), (30, 944208), (32, 885195), (36, 786840), (40, 708156), (45, 629472), (48, 590130), (54, 524560), (60, 472104), (72, 393420), (79, 358560), (80, 354078), (83, 341280), (90, 314736), (96, 295065), (108, 262280), (120, 236052), (135, 209824), (144, 196710), (158, 179280), (160, 177039), (166, 170640), (180, 157368), (216, 131140), (237, 119520), (240, 118026), (249, 113760), (270, 104912), (288, 98355), (316, 89640), (332, 85320), (360, 78684), (395, 71712), (415, 68256), (432, 65570), (474, 59760), (480, 59013), (498, 56880), (540, 52456), (632, 44820), (664, 42660), (711, 39840), (720, 39342), (747, 37920), (790, 35856), (830, 34128), (864, 32785), (948, 29880), (996, 28440), (1080, 26228), (1185, 23904), (1245, 22752), (1264, 22410), (1328, 21330), (1422, 19920), (1440, 19671), (1494, 18960), (1580, 17928), (1660, 17064), (1896, 14940), (1992, 14220), (2133, 13280), (2160, 13114), (2241, 12640), (2370, 11952), (2490, 11376), (2528, 11205), (2656, 10665), (2844, 9960), (2988, 9480), (3160, 8964), (3320, 8532), (3555, 7968), (3735, 7584), (3792, 7470), (3984, 7110), (4266, 6640), (4320, 6557), (4482, 6320), (4740, 5976), (4980, 5688)]