387014720

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 948049920

約数和(自身を除く): 561035200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 107, 127, 160, 178, 214, 254, 320, 356, 428, 445, 508, 535, 635, 712, 856, 890, 1016, 1070, 1270, 1424, 1712, 1780, 2032, 2140, 2540, 2848, 3424, 3560, 4064, 4280, 5080, 5696, 6848, 7120, 8128, 8560, 9523, 10160, 11303, 13589, 14240, 17120, 19046, 20320, 22606, 27178, 28480, 34240, 38092, 40640, 45212, 47615, 54356, 56515, 67945, 76184, 90424, 95230, 108712, 113030, 135890, 152368, 180848, 190460, 217424, 226060, 271780, 304736, 361696, 380920, 434848, 452120, 543560, 609472, 723392, 761840, 869696, 904240, 1087120, 1209421, 1523680, 1808480, 2174240, 2418842, 3047360, 3616960, 4348480, 4837684, 6047105, 9675368, 12094210, 19350736, 24188420, 38701472, 48376840, 77402944, 96753680, 193507360, 387014720]

約数ペア:

[(1, 387014720), (2, 193507360), (4, 96753680), (5, 77402944), (8, 48376840), (10, 38701472), (16, 24188420), (20, 19350736), (32, 12094210), (40, 9675368), (64, 6047105), (80, 4837684), (89, 4348480), (107, 3616960), (127, 3047360), (160, 2418842), (178, 2174240), (214, 1808480), (254, 1523680), (320, 1209421), (356, 1087120), (428, 904240), (445, 869696), (508, 761840), (535, 723392), (635, 609472), (712, 543560), (856, 452120), (890, 434848), (1016, 380920), (1070, 361696), (1270, 304736), (1424, 271780), (1712, 226060), (1780, 217424), (2032, 190460), (2140, 180848), (2540, 152368), (2848, 135890), (3424, 113030), (3560, 108712), (4064, 95230), (4280, 90424), (5080, 76184), (5696, 67945), (6848, 56515), (7120, 54356), (8128, 47615), (8560, 45212), (9523, 40640), (10160, 38092), (11303, 34240), (13589, 28480), (14240, 27178), (17120, 22606), (19046, 20320)]