384965440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 956242944

約数和(自身を除く): 571277504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 151, 155, 160, 248, 257, 302, 310, 320, 496, 514, 604, 620, 755, 992, 1028, 1208, 1240, 1285, 1510, 1984, 2056, 2416, 2480, 2570, 3020, 4112, 4681, 4832, 4960, 5140, 6040, 7967, 8224, 9362, 9664, 9920, 10280, 12080, 15934, 16448, 18724, 20560, 23405, 24160, 31868, 37448, 38807, 39835, 41120, 46810, 48320, 63736, 74896, 77614, 79670, 82240, 93620, 127472, 149792, 155228, 159340, 187240, 194035, 254944, 299584, 310456, 318680, 374480, 388070, 509888, 620912, 637360, 748960, 776140, 1203017, 1241824, 1274720, 1497920, 1552280, 2406034, 2483648, 2549440, 3104560, 4812068, 6015085, 6209120, 9624136, 12030170, 12418240, 19248272, 24060340, 38496544, 48120680, 76993088, 96241360, 192482720, 384965440]

約数ペア:

[(1, 384965440), (2, 192482720), (4, 96241360), (5, 76993088), (8, 48120680), (10, 38496544), (16, 24060340), (20, 19248272), (31, 12418240), (32, 12030170), (40, 9624136), (62, 6209120), (64, 6015085), (80, 4812068), (124, 3104560), (151, 2549440), (155, 2483648), (160, 2406034), (248, 1552280), (257, 1497920), (302, 1274720), (310, 1241824), (320, 1203017), (496, 776140), (514, 748960), (604, 637360), (620, 620912), (755, 509888), (992, 388070), (1028, 374480), (1208, 318680), (1240, 310456), (1285, 299584), (1510, 254944), (1984, 194035), (2056, 187240), (2416, 159340), (2480, 155228), (2570, 149792), (3020, 127472), (4112, 93620), (4681, 82240), (4832, 79670), (4960, 77614), (5140, 74896), (6040, 63736), (7967, 48320), (8224, 46810), (9362, 41120), (9664, 39835), (9920, 38807), (10280, 37448), (12080, 31868), (15934, 24160), (16448, 23405), (18724, 20560)]