1541905280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 4010925600

約数和(自身を除く): 2469020320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 109, 115, 124, 128, 155, 160, 184, 218, 230, 248, 310, 320, 368, 436, 460, 496, 545, 620, 640, 713, 736, 872, 920, 961, 992, 1090, 1240, 1426, 1472, 1744, 1840, 1922, 1984, 2180, 2480, 2507, 2852, 2944, 3379, 3488, 3565, 3680, 3844, 3968, 4360, 4805, 4960, 5014, 5704, 6758, 6976, 7130, 7360, 7688, 8720, 9610, 9920, 10028, 11408, 12535, 13516, 13952, 14260, 14720, 15376, 16895, 17440, 19220, 19840, 20056, 22103, 22816, 25070, 27032, 28520, 30752, 33790, 34880, 38440, 40112, 44206, 45632, 50140, 54064, 57040, 61504, 67580, 69760, 76880, 77717, 80224, 88412, 91264, 100280, 104749, 108128, 110515, 114080, 123008, 135160, 153760, 155434, 160448, 176824, 200560, 209498, 216256, 221030, 228160, 270320, 307520, 310868, 320896, 353648, 388585, 401120, 418996, 432512, 442060, 456320, 523745, 540640, 615040, 621736, 707296, 777170, 802240, 837992, 884120, 1047490, 1081280, 1243472, 1414592, 1554340, 1604480, 1675984, 1768240, 2094980, 2162560, 2409227, 2486944, 2829184, 3108680, 3351968, 3536480, 4189960, 4818454, 4973888, 6217360, 6703936, 7072960, 8379920, 9636908, 9947776, 12046135, 12434720, 13407872, 14145920, 16759840, 19273816, 24092270, 24869440, 33519680, 38547632, 48184540, 49738880, 67039360, 77095264, 96369080, 154190528, 192738160, 308381056, 385476320, 770952640, 1541905280]

約数ペア:

[(1, 1541905280), (2, 770952640), (4, 385476320), (5, 308381056), (8, 192738160), (10, 154190528), (16, 96369080), (20, 77095264), (23, 67039360), (31, 49738880), (32, 48184540), (40, 38547632), (46, 33519680), (62, 24869440), (64, 24092270), (80, 19273816), (92, 16759840), (109, 14145920), (115, 13407872), (124, 12434720), (128, 12046135), (155, 9947776), (160, 9636908), (184, 8379920), (218, 7072960), (230, 6703936), (248, 6217360), (310, 4973888), (320, 4818454), (368, 4189960), (436, 3536480), (460, 3351968), (496, 3108680), (545, 2829184), (620, 2486944), (640, 2409227), (713, 2162560), (736, 2094980), (872, 1768240), (920, 1675984), (961, 1604480), (992, 1554340), (1090, 1414592), (1240, 1243472), (1426, 1081280), (1472, 1047490), (1744, 884120), (1840, 837992), (1922, 802240), (1984, 777170), (2180, 707296), (2480, 621736), (2507, 615040), (2852, 540640), (2944, 523745), (3379, 456320), (3488, 442060), (3565, 432512), (3680, 418996), (3844, 401120), (3968, 388585), (4360, 353648), (4805, 320896), (4960, 310868), (5014, 307520), (5704, 270320), (6758, 228160), (6976, 221030), (7130, 216256), (7360, 209498), (7688, 200560), (8720, 176824), (9610, 160448), (9920, 155434), (10028, 153760), (11408, 135160), (12535, 123008), (13516, 114080), (13952, 110515), (14260, 108128), (14720, 104749), (15376, 100280), (16895, 91264), (17440, 88412), (19220, 80224), (19840, 77717), (20056, 76880), (22103, 69760), (22816, 67580), (25070, 61504), (27032, 57040), (28520, 54064), (30752, 50140), (33790, 45632), (34880, 44206), (38440, 40112)]