409143280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1383

約数の個数: 160

約数和(自身を含む): 1198923264

約数和(自身を除く): 789779984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 560, 602, 688, 728, 860, 910, 1040, 1118, 1204, 1307, 1456, 1505, 1720, 1820, 2236, 2408, 2614, 2795, 3010, 3440, 3640, 3913, 4472, 4816, 5228, 5590, 6020, 6535, 7280, 7826, 8944, 9149, 10456, 11180, 12040, 13070, 15652, 16991, 18298, 19565, 20912, 22360, 24080, 26140, 31304, 33982, 36596, 39130, 44720, 45745, 52280, 56201, 62608, 67964, 73192, 78260, 84955, 91490, 104560, 112402, 118937, 135928, 146384, 156520, 169910, 182980, 224804, 237874, 271856, 281005, 313040, 339820, 365960, 393407, 449608, 475748, 562010, 594685, 679640, 730613, 731920, 786814, 899216, 951496, 1124020, 1189370, 1359280, 1461226, 1573628, 1902992, 1967035, 2248040, 2378740, 2922452, 3147256, 3653065, 3934070, 4496080, 4757480, 5114291, 5844904, 6294512, 7306130, 7868140, 9514960, 10228582, 11689808, 14612260, 15736280, 20457164, 25571455, 29224520, 31472560, 40914328, 51142910, 58449040, 81828656, 102285820, 204571640, 409143280]

約数ペア:

[(1, 409143280), (2, 204571640), (4, 102285820), (5, 81828656), (7, 58449040), (8, 51142910), (10, 40914328), (13, 31472560), (14, 29224520), (16, 25571455), (20, 20457164), (26, 15736280), (28, 14612260), (35, 11689808), (40, 10228582), (43, 9514960), (52, 7868140), (56, 7306130), (65, 6294512), (70, 5844904), (80, 5114291), (86, 4757480), (91, 4496080), (104, 3934070), (112, 3653065), (130, 3147256), (140, 2922452), (172, 2378740), (182, 2248040), (208, 1967035), (215, 1902992), (260, 1573628), (280, 1461226), (301, 1359280), (344, 1189370), (364, 1124020), (430, 951496), (455, 899216), (520, 786814), (559, 731920), (560, 730613), (602, 679640), (688, 594685), (728, 562010), (860, 475748), (910, 449608), (1040, 393407), (1118, 365960), (1204, 339820), (1307, 313040), (1456, 281005), (1505, 271856), (1720, 237874), (1820, 224804), (2236, 182980), (2408, 169910), (2614, 156520), (2795, 146384), (3010, 135928), (3440, 118937), (3640, 112402), (3913, 104560), (4472, 91490), (4816, 84955), (5228, 78260), (5590, 73192), (6020, 67964), (6535, 62608), (7280, 56201), (7826, 52280), (8944, 45745), (9149, 44720), (10456, 39130), (11180, 36596), (12040, 33982), (13070, 31304), (15652, 26140), (16991, 24080), (18298, 22360), (19565, 20912)]