1540613140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 3764517120

約数和(自身を除く): 2223903980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 89, 92, 110, 115, 121, 178, 220, 230, 242, 253, 311, 356, 445, 460, 484, 506, 605, 622, 890, 979, 1012, 1210, 1244, 1265, 1555, 1780, 1958, 2047, 2420, 2530, 2783, 3110, 3421, 3916, 4094, 4895, 5060, 5566, 6220, 6842, 7153, 8188, 9790, 10235, 10769, 11132, 13684, 13915, 14306, 17105, 19580, 20470, 21538, 22517, 27679, 27830, 28612, 34210, 35765, 37631, 40940, 43076, 45034, 53845, 55358, 55660, 68420, 71530, 75262, 78683, 90068, 107690, 110716, 112585, 138395, 143060, 150524, 157366, 188155, 215380, 225170, 247687, 276790, 304469, 314732, 376310, 393415, 450340, 495374, 553580, 608938, 636617, 752620, 786830, 865513, 990748, 1217876, 1238435, 1273234, 1522345, 1573660, 1731026, 2476870, 2546468, 3044690, 3183085, 3349159, 3462052, 4327565, 4953740, 6089380, 6366170, 6698318, 7002787, 8655130, 12732340, 13396636, 14005574, 16745795, 17310260, 28011148, 33491590, 35013935, 66983180, 70027870, 77030657, 140055740, 154061314, 308122628, 385153285, 770306570, 1540613140]

約数ペア:

[(1, 1540613140), (2, 770306570), (4, 385153285), (5, 308122628), (10, 154061314), (11, 140055740), (20, 77030657), (22, 70027870), (23, 66983180), (44, 35013935), (46, 33491590), (55, 28011148), (89, 17310260), (92, 16745795), (110, 14005574), (115, 13396636), (121, 12732340), (178, 8655130), (220, 7002787), (230, 6698318), (242, 6366170), (253, 6089380), (311, 4953740), (356, 4327565), (445, 3462052), (460, 3349159), (484, 3183085), (506, 3044690), (605, 2546468), (622, 2476870), (890, 1731026), (979, 1573660), (1012, 1522345), (1210, 1273234), (1244, 1238435), (1265, 1217876), (1555, 990748), (1780, 865513), (1958, 786830), (2047, 752620), (2420, 636617), (2530, 608938), (2783, 553580), (3110, 495374), (3421, 450340), (3916, 393415), (4094, 376310), (4895, 314732), (5060, 304469), (5566, 276790), (6220, 247687), (6842, 225170), (7153, 215380), (8188, 188155), (9790, 157366), (10235, 150524), (10769, 143060), (11132, 138395), (13684, 112585), (13915, 110716), (14306, 107690), (17105, 90068), (19580, 78683), (20470, 75262), (21538, 71530), (22517, 68420), (27679, 55660), (27830, 55358), (28612, 53845), (34210, 45034), (35765, 43076), (37631, 40940)]