2988404720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5659}}^1$

素因数の和:5743

約数の個数: 160

約数和(自身を含む): 8489456640

約数和(自身を除く): 5501051920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 140, 161, 164, 184, 205, 230, 280, 287, 322, 328, 368, 410, 460, 560, 574, 644, 656, 805, 820, 920, 943, 1148, 1288, 1435, 1610, 1640, 1840, 1886, 2296, 2576, 2870, 3220, 3280, 3772, 4592, 4715, 5659, 5740, 6440, 6601, 7544, 9430, 11318, 11480, 12880, 13202, 15088, 18860, 22636, 22960, 26404, 28295, 33005, 37720, 39613, 45272, 52808, 56590, 66010, 75440, 79226, 90544, 105616, 113180, 130157, 132020, 158452, 198065, 226360, 232019, 260314, 264040, 316904, 396130, 452720, 464038, 520628, 528080, 633808, 650785, 792260, 911099, 928076, 1041256, 1160095, 1301570, 1584520, 1624133, 1822198, 1856152, 2082512, 2320190, 2603140, 3169040, 3248266, 3644396, 3712304, 4555495, 4640380, 5206280, 5336437, 6496532, 7288792, 8120665, 9110990, 9280760, 10412560, 10672874, 12993064, 14577584, 16241330, 18221980, 18561520, 21345748, 25986128, 26682185, 32482660, 36443960, 37355059, 42691496, 53364370, 64965320, 72887920, 74710118, 85382992, 106728740, 129930640, 149420236, 186775295, 213457480, 298840472, 373550590, 426914960, 597680944, 747101180, 1494202360, 2988404720]

約数ペア:

[(1, 2988404720), (2, 1494202360), (4, 747101180), (5, 597680944), (7, 426914960), (8, 373550590), (10, 298840472), (14, 213457480), (16, 186775295), (20, 149420236), (23, 129930640), (28, 106728740), (35, 85382992), (40, 74710118), (41, 72887920), (46, 64965320), (56, 53364370), (70, 42691496), (80, 37355059), (82, 36443960), (92, 32482660), (112, 26682185), (115, 25986128), (140, 21345748), (161, 18561520), (164, 18221980), (184, 16241330), (205, 14577584), (230, 12993064), (280, 10672874), (287, 10412560), (322, 9280760), (328, 9110990), (368, 8120665), (410, 7288792), (460, 6496532), (560, 5336437), (574, 5206280), (644, 4640380), (656, 4555495), (805, 3712304), (820, 3644396), (920, 3248266), (943, 3169040), (1148, 2603140), (1288, 2320190), (1435, 2082512), (1610, 1856152), (1640, 1822198), (1840, 1624133), (1886, 1584520), (2296, 1301570), (2576, 1160095), (2870, 1041256), (3220, 928076), (3280, 911099), (3772, 792260), (4592, 650785), (4715, 633808), (5659, 528080), (5740, 520628), (6440, 464038), (6601, 452720), (7544, 396130), (9430, 316904), (11318, 264040), (11480, 260314), (12880, 232019), (13202, 226360), (15088, 198065), (18860, 158452), (22636, 132020), (22960, 130157), (26404, 113180), (28295, 105616), (33005, 90544), (37720, 79226), (39613, 75440), (45272, 66010), (52808, 56590)]