285151020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 1041051648

約数和(自身を除く): 755900628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 121, 124, 132, 140, 154, 155, 165, 181, 186, 210, 217, 220, 231, 242, 308, 310, 330, 341, 362, 363, 372, 385, 420, 434, 462, 465, 484, 543, 605, 620, 651, 660, 682, 724, 726, 770, 847, 868, 905, 924, 930, 1023, 1085, 1086, 1155, 1210, 1267, 1302, 1364, 1452, 1540, 1694, 1705, 1810, 1815, 1860, 1991, 2046, 2170, 2172, 2310, 2387, 2420, 2534, 2541, 2604, 2715, 3255, 3388, 3410, 3620, 3630, 3751, 3801, 3982, 4092, 4235, 4340, 4620, 4774, 5068, 5082, 5115, 5430, 5611, 5973, 6335, 6510, 6820, 7161, 7260, 7502, 7602, 7964, 8470, 9548, 9955, 10164, 10230, 10860, 11222, 11253, 11935, 11946, 12670, 12705, 13020, 13937, 14322, 15004, 15204, 16833, 16940, 18755, 19005, 19910, 20460, 21901, 22444, 22506, 23870, 23892, 25340, 25410, 26257, 27874, 28055, 28644, 29865, 33666, 35805, 37510, 38010, 39277, 39820, 41811, 43802, 45012, 47740, 50820, 52514, 55748, 56110, 56265, 59730, 61721, 65703, 67332, 69685, 71610, 75020, 76020, 78554, 78771, 83622, 84165, 87604, 105028, 109505, 112220, 112530, 117831, 119460, 123442, 131285, 131406, 139370, 143220, 153307, 157108, 157542, 167244, 168330, 185163, 196385, 209055, 219010, 225060, 235662, 246884, 262570, 262812, 278740, 306614, 308605, 315084, 328515, 336660, 370326, 392770, 393855, 418110, 432047, 438020, 459921, 471324, 525140, 589155, 613228, 617210, 657030, 678931, 740652, 766535, 785540, 787710, 836220, 864094, 919842, 925815, 1178310, 1234420, 1296141, 1314060, 1357862, 1533070, 1575420, 1728188, 1839684, 1851630, 2036793, 2160235, 2299605, 2356620, 2592282, 2715724, 3066140, 3394655, 3703260, 4073586, 4320470, 4599210, 4752517, 5184564, 6480705, 6789310, 8147172, 8640940, 9198420, 9505034, 10183965, 12961410, 13578620, 14257551, 19010068, 20367930, 23762585, 25922820, 28515102, 40735860, 47525170, 57030204, 71287755, 95050340, 142575510, 285151020]

約数ペア:

[(1, 285151020), (2, 142575510), (3, 95050340), (4, 71287755), (5, 57030204), (6, 47525170), (7, 40735860), (10, 28515102), (11, 25922820), (12, 23762585), (14, 20367930), (15, 19010068), (20, 14257551), (21, 13578620), (22, 12961410), (28, 10183965), (30, 9505034), (31, 9198420), (33, 8640940), (35, 8147172), (42, 6789310), (44, 6480705), (55, 5184564), (60, 4752517), (62, 4599210), (66, 4320470), (70, 4073586), (77, 3703260), (84, 3394655), (93, 3066140), (105, 2715724), (110, 2592282), (121, 2356620), (124, 2299605), (132, 2160235), (140, 2036793), (154, 1851630), (155, 1839684), (165, 1728188), (181, 1575420), (186, 1533070), (210, 1357862), (217, 1314060), (220, 1296141), (231, 1234420), (242, 1178310), (308, 925815), (310, 919842), (330, 864094), (341, 836220), (362, 787710), (363, 785540), (372, 766535), (385, 740652), (420, 678931), (434, 657030), (462, 617210), (465, 613228), (484, 589155), (543, 525140), (605, 471324), (620, 459921), (651, 438020), (660, 432047), (682, 418110), (724, 393855), (726, 392770), (770, 370326), (847, 336660), (868, 328515), (905, 315084), (924, 308605), (930, 306614), (1023, 278740), (1085, 262812), (1086, 262570), (1155, 246884), (1210, 235662), (1267, 225060), (1302, 219010), (1364, 209055), (1452, 196385), (1540, 185163), (1694, 168330), (1705, 167244), (1810, 157542), (1815, 157108), (1860, 153307), (1991, 143220), (2046, 139370), (2170, 131406), (2172, 131285), (2310, 123442), (2387, 119460), (2420, 117831), (2534, 112530), (2541, 112220), (2604, 109505), (2715, 105028), (3255, 87604), (3388, 84165), (3410, 83622), (3620, 78771), (3630, 78554), (3751, 76020), (3801, 75020), (3982, 71610), (4092, 69685), (4235, 67332), (4340, 65703), (4620, 61721), (4774, 59730), (5068, 56265), (5082, 56110), (5115, 55748), (5430, 52514), (5611, 50820), (5973, 47740), (6335, 45012), (6510, 43802), (6820, 41811), (7161, 39820), (7260, 39277), (7502, 38010), (7602, 37510), (7964, 35805), (8470, 33666), (9548, 29865), (9955, 28644), (10164, 28055), (10230, 27874), (10860, 26257), (11222, 25410), (11253, 25340), (11935, 23892), (11946, 23870), (12670, 22506), (12705, 22444), (13020, 21901), (13937, 20460), (14322, 19910), (15004, 19005), (15204, 18755), (16833, 16940)]