328076800

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 180

約数和(自身を含む): 869951016

約数和(自身を除く): 541874216

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 71, 76, 80, 95, 100, 128, 142, 152, 160, 190, 200, 256, 284, 304, 320, 355, 361, 380, 400, 475, 512, 568, 608, 640, 710, 722, 760, 800, 950, 1136, 1216, 1280, 1349, 1420, 1444, 1520, 1600, 1775, 1805, 1900, 2272, 2432, 2560, 2698, 2840, 2888, 3040, 3200, 3550, 3610, 3800, 4544, 4864, 5396, 5680, 5776, 6080, 6400, 6745, 7100, 7220, 7600, 9025, 9088, 9728, 10792, 11360, 11552, 12160, 12800, 13490, 14200, 14440, 15200, 18050, 18176, 21584, 22720, 23104, 24320, 25631, 26980, 28400, 28880, 30400, 33725, 36100, 36352, 43168, 45440, 46208, 48640, 51262, 53960, 56800, 57760, 60800, 67450, 72200, 86336, 90880, 92416, 102524, 107920, 113600, 115520, 121600, 128155, 134900, 144400, 172672, 181760, 184832, 205048, 215840, 227200, 231040, 243200, 256310, 269800, 288800, 345344, 410096, 431680, 454400, 462080, 512620, 539600, 577600, 640775, 690688, 820192, 863360, 908800, 924160, 1025240, 1079200, 1155200, 1281550, 1640384, 1726720, 2050480, 2158400, 2310400, 2563100, 3280768, 3453440, 4100960, 4316800, 4620800, 5126200, 6561536, 8201920, 8633600, 10252400, 13123072, 16403840, 17267200, 20504800, 32807680, 41009600, 65615360, 82019200, 164038400, 328076800]

約数ペア:

[(1, 328076800), (2, 164038400), (4, 82019200), (5, 65615360), (8, 41009600), (10, 32807680), (16, 20504800), (19, 17267200), (20, 16403840), (25, 13123072), (32, 10252400), (38, 8633600), (40, 8201920), (50, 6561536), (64, 5126200), (71, 4620800), (76, 4316800), (80, 4100960), (95, 3453440), (100, 3280768), (128, 2563100), (142, 2310400), (152, 2158400), (160, 2050480), (190, 1726720), (200, 1640384), (256, 1281550), (284, 1155200), (304, 1079200), (320, 1025240), (355, 924160), (361, 908800), (380, 863360), (400, 820192), (475, 690688), (512, 640775), (568, 577600), (608, 539600), (640, 512620), (710, 462080), (722, 454400), (760, 431680), (800, 410096), (950, 345344), (1136, 288800), (1216, 269800), (1280, 256310), (1349, 243200), (1420, 231040), (1444, 227200), (1520, 215840), (1600, 205048), (1775, 184832), (1805, 181760), (1900, 172672), (2272, 144400), (2432, 134900), (2560, 128155), (2698, 121600), (2840, 115520), (2888, 113600), (3040, 107920), (3200, 102524), (3550, 92416), (3610, 90880), (3800, 86336), (4544, 72200), (4864, 67450), (5396, 60800), (5680, 57760), (5776, 56800), (6080, 53960), (6400, 51262), (6745, 48640), (7100, 46208), (7220, 45440), (7600, 43168), (9025, 36352), (9088, 36100), (9728, 33725), (10792, 30400), (11360, 28880), (11552, 28400), (12160, 26980), (12800, 25631), (13490, 24320), (14200, 23104), (14440, 22720), (15200, 21584), (18050, 18176)]