274238720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 759779328

約数和(自身を除く): 485540608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 241, 254, 256, 280, 320, 448, 482, 508, 560, 635, 640, 889, 896, 964, 1016, 1120, 1205, 1270, 1280, 1687, 1778, 1792, 1928, 2032, 2240, 2410, 2540, 3374, 3556, 3856, 4064, 4445, 4480, 4820, 5080, 6748, 7112, 7712, 8128, 8435, 8890, 8960, 9640, 10160, 13496, 14224, 15424, 16256, 16870, 17780, 19280, 20320, 26992, 28448, 30607, 30848, 32512, 33740, 35560, 38560, 40640, 53984, 56896, 61214, 61696, 67480, 71120, 77120, 81280, 107968, 113792, 122428, 134960, 142240, 153035, 154240, 162560, 214249, 215936, 227584, 244856, 269920, 284480, 306070, 308480, 428498, 431872, 489712, 539840, 568960, 612140, 856996, 979424, 1071245, 1079680, 1137920, 1224280, 1713992, 1958848, 2142490, 2159360, 2448560, 3427984, 3917696, 4284980, 4897120, 6855968, 7835392, 8569960, 9794240, 13711936, 17139920, 19588480, 27423872, 34279840, 39176960, 54847744, 68559680, 137119360, 274238720]

約数ペア:

[(1, 274238720), (2, 137119360), (4, 68559680), (5, 54847744), (7, 39176960), (8, 34279840), (10, 27423872), (14, 19588480), (16, 17139920), (20, 13711936), (28, 9794240), (32, 8569960), (35, 7835392), (40, 6855968), (56, 4897120), (64, 4284980), (70, 3917696), (80, 3427984), (112, 2448560), (127, 2159360), (128, 2142490), (140, 1958848), (160, 1713992), (224, 1224280), (241, 1137920), (254, 1079680), (256, 1071245), (280, 979424), (320, 856996), (448, 612140), (482, 568960), (508, 539840), (560, 489712), (635, 431872), (640, 428498), (889, 308480), (896, 306070), (964, 284480), (1016, 269920), (1120, 244856), (1205, 227584), (1270, 215936), (1280, 214249), (1687, 162560), (1778, 154240), (1792, 153035), (1928, 142240), (2032, 134960), (2240, 122428), (2410, 113792), (2540, 107968), (3374, 81280), (3556, 77120), (3856, 71120), (4064, 67480), (4445, 61696), (4480, 61214), (4820, 56896), (5080, 53984), (6748, 40640), (7112, 38560), (7712, 35560), (8128, 33740), (8435, 32512), (8890, 30848), (8960, 30607), (9640, 28448), (10160, 26992), (13496, 20320), (14224, 19280), (15424, 17780), (16256, 16870)]