377513640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{21401}}^1$

素因数の和:21432

約数の個数: 144

約数和(自身を含む): 1427299380

約数和(自身を除く): 1049785740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 21401, 42802, 64203, 85604, 107005, 128406, 149807, 171208, 192609, 214010, 256812, 299614, 321015, 385218, 428020, 449421, 513624, 599228, 642030, 749035, 770436, 856040, 898842, 963045, 1048649, 1198456, 1284060, 1348263, 1498070, 1540872, 1797684, 1926090, 2097298, 2247105, 2568120, 2696526, 2996140, 3145947, 3595368, 3852180, 4194596, 4494210, 5243245, 5393052, 5992280, 6291894, 6741315, 7704360, 8389192, 8988420, 9437841, 10486490, 10786104, 12583788, 13482630, 15729735, 17976840, 18875682, 20972980, 25167576, 26965260, 31459470, 37751364, 41945960, 47189205, 53930520, 62918940, 75502728, 94378410, 125837880, 188756820, 377513640]

約数ペア:

[(1, 377513640), (2, 188756820), (3, 125837880), (4, 94378410), (5, 75502728), (6, 62918940), (7, 53930520), (8, 47189205), (9, 41945960), (10, 37751364), (12, 31459470), (14, 26965260), (15, 25167576), (18, 20972980), (20, 18875682), (21, 17976840), (24, 15729735), (28, 13482630), (30, 12583788), (35, 10786104), (36, 10486490), (40, 9437841), (42, 8988420), (45, 8389192), (49, 7704360), (56, 6741315), (60, 6291894), (63, 5992280), (70, 5393052), (72, 5243245), (84, 4494210), (90, 4194596), (98, 3852180), (105, 3595368), (120, 3145947), (126, 2996140), (140, 2696526), (147, 2568120), (168, 2247105), (180, 2097298), (196, 1926090), (210, 1797684), (245, 1540872), (252, 1498070), (280, 1348263), (294, 1284060), (315, 1198456), (360, 1048649), (392, 963045), (420, 898842), (441, 856040), (490, 770436), (504, 749035), (588, 642030), (630, 599228), (735, 513624), (840, 449421), (882, 428020), (980, 385218), (1176, 321015), (1260, 299614), (1470, 256812), (1764, 214010), (1960, 192609), (2205, 171208), (2520, 149807), (2940, 128406), (3528, 107005), (4410, 85604), (5880, 64203), (8820, 42802), (17640, 21401)]