538005780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 1817061120

約数和(自身を除く): 1279055340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 173, 180, 195, 234, 260, 270, 346, 351, 390, 443, 468, 519, 540, 585, 692, 702, 780, 865, 886, 1038, 1170, 1329, 1404, 1557, 1730, 1755, 1772, 2076, 2215, 2249, 2340, 2595, 2658, 3114, 3460, 3510, 3987, 4430, 4498, 4671, 5190, 5316, 5759, 6228, 6645, 6747, 7020, 7785, 7974, 8860, 8996, 9342, 10380, 11245, 11518, 11961, 13290, 13494, 15570, 15948, 17277, 18684, 19935, 20241, 22490, 23036, 23355, 23922, 26580, 26988, 28795, 31140, 33735, 34554, 39870, 40482, 44980, 46710, 47844, 51831, 57590, 59805, 60723, 67470, 69108, 76639, 79740, 80964, 86385, 93420, 101205, 103662, 115180, 119610, 121446, 134940, 153278, 155493, 172770, 202410, 207324, 229917, 239220, 242892, 259155, 303615, 306556, 310986, 345540, 383195, 404820, 459834, 518310, 607230, 621972, 689751, 766390, 777465, 919668, 996307, 1036620, 1149585, 1214460, 1379502, 1532780, 1554930, 1992614, 2069253, 2299170, 2759004, 2988921, 3109860, 3448755, 3985228, 4138506, 4598340, 4981535, 5977842, 6897510, 8277012, 8966763, 9963070, 10346265, 11955684, 13795020, 14944605, 17933526, 19926140, 20692530, 26900289, 29889210, 35867052, 41385060, 44833815, 53800578, 59778420, 89667630, 107601156, 134501445, 179335260, 269002890, 538005780]

約数ペア:

[(1, 538005780), (2, 269002890), (3, 179335260), (4, 134501445), (5, 107601156), (6, 89667630), (9, 59778420), (10, 53800578), (12, 44833815), (13, 41385060), (15, 35867052), (18, 29889210), (20, 26900289), (26, 20692530), (27, 19926140), (30, 17933526), (36, 14944605), (39, 13795020), (45, 11955684), (52, 10346265), (54, 9963070), (60, 8966763), (65, 8277012), (78, 6897510), (90, 5977842), (108, 4981535), (117, 4598340), (130, 4138506), (135, 3985228), (156, 3448755), (173, 3109860), (180, 2988921), (195, 2759004), (234, 2299170), (260, 2069253), (270, 1992614), (346, 1554930), (351, 1532780), (390, 1379502), (443, 1214460), (468, 1149585), (519, 1036620), (540, 996307), (585, 919668), (692, 777465), (702, 766390), (780, 689751), (865, 621972), (886, 607230), (1038, 518310), (1170, 459834), (1329, 404820), (1404, 383195), (1557, 345540), (1730, 310986), (1755, 306556), (1772, 303615), (2076, 259155), (2215, 242892), (2249, 239220), (2340, 229917), (2595, 207324), (2658, 202410), (3114, 172770), (3460, 155493), (3510, 153278), (3987, 134940), (4430, 121446), (4498, 119610), (4671, 115180), (5190, 103662), (5316, 101205), (5759, 93420), (6228, 86385), (6645, 80964), (6747, 79740), (7020, 76639), (7785, 69108), (7974, 67470), (8860, 60723), (8996, 59805), (9342, 57590), (10380, 51831), (11245, 47844), (11518, 46710), (11961, 44980), (13290, 40482), (13494, 39870), (15570, 34554), (15948, 33735), (17277, 31140), (18684, 28795), (19935, 26988), (20241, 26580), (22490, 23922), (23036, 23355)]