331951680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1561

約数の個数: 168

約数和(自身を含む): 1157020800

約数和(自身を除く): 825069120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 711, 720, 790, 948, 960, 1185, 1264, 1422, 1440, 1459, 1580, 1896, 2370, 2528, 2844, 2880, 2918, 3160, 3555, 3792, 4377, 4740, 5056, 5688, 5836, 6320, 7110, 7295, 7584, 8754, 9480, 11376, 11672, 12640, 13131, 14220, 14590, 15168, 17508, 18960, 21885, 22752, 23344, 25280, 26262, 28440, 29180, 35016, 37920, 43770, 45504, 46688, 52524, 56880, 58360, 65655, 70032, 75840, 87540, 93376, 105048, 113760, 115261, 116720, 131310, 140064, 175080, 210096, 227520, 230522, 233440, 262620, 280128, 345783, 350160, 420192, 461044, 466880, 525240, 576305, 691566, 700320, 840384, 922088, 1037349, 1050480, 1152610, 1383132, 1400640, 1728915, 1844176, 2074698, 2100960, 2305220, 2766264, 3457830, 3688352, 4149396, 4201920, 4610440, 5186745, 5532528, 6915660, 7376704, 8298792, 9220880, 10373490, 11065056, 13831320, 16597584, 18441760, 20746980, 22130112, 27662640, 33195168, 36883520, 41493960, 55325280, 66390336, 82987920, 110650560, 165975840, 331951680]

約数ペア:

[(1, 331951680), (2, 165975840), (3, 110650560), (4, 82987920), (5, 66390336), (6, 55325280), (8, 41493960), (9, 36883520), (10, 33195168), (12, 27662640), (15, 22130112), (16, 20746980), (18, 18441760), (20, 16597584), (24, 13831320), (30, 11065056), (32, 10373490), (36, 9220880), (40, 8298792), (45, 7376704), (48, 6915660), (60, 5532528), (64, 5186745), (72, 4610440), (79, 4201920), (80, 4149396), (90, 3688352), (96, 3457830), (120, 2766264), (144, 2305220), (158, 2100960), (160, 2074698), (180, 1844176), (192, 1728915), (237, 1400640), (240, 1383132), (288, 1152610), (316, 1050480), (320, 1037349), (360, 922088), (395, 840384), (474, 700320), (480, 691566), (576, 576305), (632, 525240), (711, 466880), (720, 461044), (790, 420192), (948, 350160), (960, 345783), (1185, 280128), (1264, 262620), (1422, 233440), (1440, 230522), (1459, 227520), (1580, 210096), (1896, 175080), (2370, 140064), (2528, 131310), (2844, 116720), (2880, 115261), (2918, 113760), (3160, 105048), (3555, 93376), (3792, 87540), (4377, 75840), (4740, 70032), (5056, 65655), (5688, 58360), (5836, 56880), (6320, 52524), (7110, 46688), (7295, 45504), (7584, 43770), (8754, 37920), (9480, 35016), (11376, 29180), (11672, 28440), (12640, 26262), (13131, 25280), (14220, 23344), (14590, 22752), (15168, 21885), (17508, 18960)]