268346540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 753975936

約数和(自身を除く): 485629396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 73, 77, 98, 110, 121, 124, 140, 146, 154, 155, 196, 217, 220, 242, 245, 292, 308, 310, 341, 365, 385, 434, 484, 490, 511, 539, 605, 620, 682, 730, 770, 803, 847, 868, 980, 1022, 1078, 1085, 1210, 1364, 1460, 1519, 1540, 1606, 1694, 1705, 2044, 2156, 2170, 2263, 2387, 2420, 2555, 2695, 3038, 3212, 3388, 3410, 3577, 3751, 4015, 4235, 4340, 4526, 4774, 5110, 5390, 5621, 5929, 6076, 6820, 7154, 7502, 7595, 8030, 8470, 8833, 9052, 9548, 10220, 10780, 11242, 11315, 11858, 11935, 14308, 15004, 15190, 15841, 16060, 16709, 16940, 17666, 17885, 18755, 22484, 22630, 23716, 23870, 24893, 26257, 28105, 29645, 30380, 31682, 33418, 35332, 35770, 37510, 39347, 44165, 45260, 47740, 49786, 52514, 56210, 59290, 61831, 63364, 66836, 71540, 75020, 78694, 79205, 83545, 88330, 99572, 105028, 110887, 112420, 118580, 123662, 124465, 131285, 157388, 158410, 167090, 174251, 176660, 183799, 196735, 221774, 247324, 248930, 262570, 273823, 309155, 316820, 334180, 348502, 367598, 393470, 432817, 443548, 497860, 525140, 547646, 554435, 618310, 697004, 735196, 786940, 865634, 871255, 918995, 1095292, 1108870, 1219757, 1236620, 1369115, 1731268, 1742510, 1837990, 1916761, 2164085, 2217740, 2439514, 2738230, 3485020, 3675980, 3833522, 4328170, 4879028, 5476460, 6098785, 7667044, 8656340, 9583805, 12197570, 13417327, 19167610, 24395140, 26834654, 38335220, 53669308, 67086635, 134173270, 268346540]

約数ペア:

[(1, 268346540), (2, 134173270), (4, 67086635), (5, 53669308), (7, 38335220), (10, 26834654), (11, 24395140), (14, 19167610), (20, 13417327), (22, 12197570), (28, 9583805), (31, 8656340), (35, 7667044), (44, 6098785), (49, 5476460), (55, 4879028), (62, 4328170), (70, 3833522), (73, 3675980), (77, 3485020), (98, 2738230), (110, 2439514), (121, 2217740), (124, 2164085), (140, 1916761), (146, 1837990), (154, 1742510), (155, 1731268), (196, 1369115), (217, 1236620), (220, 1219757), (242, 1108870), (245, 1095292), (292, 918995), (308, 871255), (310, 865634), (341, 786940), (365, 735196), (385, 697004), (434, 618310), (484, 554435), (490, 547646), (511, 525140), (539, 497860), (605, 443548), (620, 432817), (682, 393470), (730, 367598), (770, 348502), (803, 334180), (847, 316820), (868, 309155), (980, 273823), (1022, 262570), (1078, 248930), (1085, 247324), (1210, 221774), (1364, 196735), (1460, 183799), (1519, 176660), (1540, 174251), (1606, 167090), (1694, 158410), (1705, 157388), (2044, 131285), (2156, 124465), (2170, 123662), (2263, 118580), (2387, 112420), (2420, 110887), (2555, 105028), (2695, 99572), (3038, 88330), (3212, 83545), (3388, 79205), (3410, 78694), (3577, 75020), (3751, 71540), (4015, 66836), (4235, 63364), (4340, 61831), (4526, 59290), (4774, 56210), (5110, 52514), (5390, 49786), (5621, 47740), (5929, 45260), (6076, 44165), (6820, 39347), (7154, 37510), (7502, 35770), (7595, 35332), (8030, 33418), (8470, 31682), (8833, 30380), (9052, 29645), (9548, 28105), (10220, 26257), (10780, 24893), (11242, 23870), (11315, 23716), (11858, 22630), (11935, 22484), (14308, 18755), (15004, 17885), (15190, 17666), (15841, 16940), (16060, 16709)]