314912640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23431}}^1$

素因数の和:23460

約数の個数: 128

約数和(自身を含む): 1147230720

約数和(自身を除く): 832318080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 23431, 46862, 70293, 93724, 117155, 140586, 164017, 187448, 234310, 281172, 328034, 351465, 374896, 468620, 492051, 562344, 656068, 702930, 749792, 820085, 937240, 984102, 1124688, 1312136, 1405860, 1499584, 1640170, 1874480, 1968204, 2249376, 2460255, 2624272, 2811720, 2999168, 3280340, 3748960, 3936408, 4498752, 4920510, 5248544, 5623440, 6560680, 7497920, 7872816, 8997504, 9841020, 10497088, 11246880, 13121360, 14995840, 15745632, 19682040, 20994176, 22493760, 26242720, 31491264, 39364080, 44987520, 52485440, 62982528, 78728160, 104970880, 157456320, 314912640]

約数ペア:

[(1, 314912640), (2, 157456320), (3, 104970880), (4, 78728160), (5, 62982528), (6, 52485440), (7, 44987520), (8, 39364080), (10, 31491264), (12, 26242720), (14, 22493760), (15, 20994176), (16, 19682040), (20, 15745632), (21, 14995840), (24, 13121360), (28, 11246880), (30, 10497088), (32, 9841020), (35, 8997504), (40, 7872816), (42, 7497920), (48, 6560680), (56, 5623440), (60, 5248544), (64, 4920510), (70, 4498752), (80, 3936408), (84, 3748960), (96, 3280340), (105, 2999168), (112, 2811720), (120, 2624272), (128, 2460255), (140, 2249376), (160, 1968204), (168, 1874480), (192, 1640170), (210, 1499584), (224, 1405860), (240, 1312136), (280, 1124688), (320, 984102), (336, 937240), (384, 820085), (420, 749792), (448, 702930), (480, 656068), (560, 562344), (640, 492051), (672, 468620), (840, 374896), (896, 351465), (960, 328034), (1120, 281172), (1344, 234310), (1680, 187448), (1920, 164017), (2240, 140586), (2688, 117155), (3360, 93724), (4480, 70293), (6720, 46862), (13440, 23431)]