408064160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 1224502272

約数和(自身を除く): 816438112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 49, 56, 62, 70, 73, 80, 92, 98, 112, 115, 124, 140, 146, 155, 160, 161, 184, 196, 217, 224, 230, 245, 248, 280, 292, 310, 322, 365, 368, 392, 434, 460, 490, 496, 511, 560, 584, 620, 644, 713, 730, 736, 784, 805, 868, 920, 980, 992, 1022, 1085, 1120, 1127, 1168, 1240, 1288, 1426, 1460, 1519, 1568, 1610, 1679, 1736, 1840, 1960, 2044, 2170, 2254, 2263, 2336, 2480, 2555, 2576, 2852, 2920, 3038, 3220, 3358, 3472, 3565, 3577, 3680, 3920, 4088, 4340, 4508, 4526, 4960, 4991, 5110, 5152, 5635, 5704, 5840, 6076, 6440, 6716, 6944, 7130, 7154, 7595, 7840, 8176, 8395, 8680, 9016, 9052, 9982, 10220, 11270, 11315, 11408, 11680, 11753, 12152, 12880, 13432, 14260, 14308, 15190, 15841, 16352, 16790, 17360, 17885, 18032, 18104, 19964, 20440, 22540, 22630, 22816, 23506, 24304, 24955, 25760, 26864, 28520, 28616, 30380, 31682, 33580, 34720, 34937, 35770, 36064, 36208, 39928, 40880, 45080, 45260, 47012, 48608, 49910, 52049, 53728, 57040, 57232, 58765, 60760, 63364, 67160, 69874, 71540, 72416, 79205, 79856, 81760, 82271, 90160, 90520, 94024, 99820, 104098, 110887, 114080, 114464, 117530, 121520, 126728, 134320, 139748, 143080, 158410, 159712, 164542, 174685, 180320, 181040, 188048, 199640, 208196, 221774, 235060, 243040, 253456, 260245, 268640, 279496, 286160, 316820, 329084, 349370, 362080, 364343, 376096, 399280, 411355, 416392, 443548, 470120, 506912, 520490, 554435, 558992, 572320, 633640, 658168, 698740, 728686, 798560, 822710, 832784, 887096, 940240, 1040980, 1108870, 1117984, 1267280, 1316336, 1397480, 1457372, 1645420, 1665568, 1774192, 1821715, 1880480, 2081960, 2217740, 2534560, 2550401, 2632672, 2794960, 2914744, 3290840, 3548384, 3643430, 4163920, 4435480, 5100802, 5589920, 5829488, 6581680, 7286860, 8327840, 8870960, 10201604, 11658976, 12752005, 13163360, 14573720, 17741920, 20403208, 25504010, 29147440, 40806416, 51008020, 58294880, 81612832, 102016040, 204032080, 408064160]

約数ペア:

[(1, 408064160), (2, 204032080), (4, 102016040), (5, 81612832), (7, 58294880), (8, 51008020), (10, 40806416), (14, 29147440), (16, 25504010), (20, 20403208), (23, 17741920), (28, 14573720), (31, 13163360), (32, 12752005), (35, 11658976), (40, 10201604), (46, 8870960), (49, 8327840), (56, 7286860), (62, 6581680), (70, 5829488), (73, 5589920), (80, 5100802), (92, 4435480), (98, 4163920), (112, 3643430), (115, 3548384), (124, 3290840), (140, 2914744), (146, 2794960), (155, 2632672), (160, 2550401), (161, 2534560), (184, 2217740), (196, 2081960), (217, 1880480), (224, 1821715), (230, 1774192), (245, 1665568), (248, 1645420), (280, 1457372), (292, 1397480), (310, 1316336), (322, 1267280), (365, 1117984), (368, 1108870), (392, 1040980), (434, 940240), (460, 887096), (490, 832784), (496, 822710), (511, 798560), (560, 728686), (584, 698740), (620, 658168), (644, 633640), (713, 572320), (730, 558992), (736, 554435), (784, 520490), (805, 506912), (868, 470120), (920, 443548), (980, 416392), (992, 411355), (1022, 399280), (1085, 376096), (1120, 364343), (1127, 362080), (1168, 349370), (1240, 329084), (1288, 316820), (1426, 286160), (1460, 279496), (1519, 268640), (1568, 260245), (1610, 253456), (1679, 243040), (1736, 235060), (1840, 221774), (1960, 208196), (2044, 199640), (2170, 188048), (2254, 181040), (2263, 180320), (2336, 174685), (2480, 164542), (2555, 159712), (2576, 158410), (2852, 143080), (2920, 139748), (3038, 134320), (3220, 126728), (3358, 121520), (3472, 117530), (3565, 114464), (3577, 114080), (3680, 110887), (3920, 104098), (4088, 99820), (4340, 94024), (4508, 90520), (4526, 90160), (4960, 82271), (4991, 81760), (5110, 79856), (5152, 79205), (5635, 72416), (5704, 71540), (5840, 69874), (6076, 67160), (6440, 63364), (6716, 60760), (6944, 58765), (7130, 57232), (7154, 57040), (7595, 53728), (7840, 52049), (8176, 49910), (8395, 48608), (8680, 47012), (9016, 45260), (9052, 45080), (9982, 40880), (10220, 39928), (11270, 36208), (11315, 36064), (11408, 35770), (11680, 34937), (11753, 34720), (12152, 33580), (12880, 31682), (13432, 30380), (14260, 28616), (14308, 28520), (15190, 26864), (15841, 25760), (16352, 24955), (16790, 24304), (17360, 23506), (17885, 22816), (18032, 22630), (18104, 22540), (19964, 20440)]