318884160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{6779}}^1$

素因数の和:6813

約数の個数: 168

約数和(自身を含む): 1177930080

約数和(自身を除く): 859045920

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 6779, 7840, 9408, 11760, 13558, 15680, 20337, 23520, 27116, 33895, 40674, 47040, 47453, 54232, 67790, 81348, 94906, 101685, 108464, 135580, 142359, 162696, 189812, 203370, 216928, 237265, 271160, 284718, 325392, 332171, 379624, 406740, 433856, 474530, 542320, 569436, 650784, 664342, 711795, 759248, 813480, 949060, 996513, 1084640, 1138872, 1301568, 1328684, 1423590, 1518496, 1626960, 1660855, 1898120, 1993026, 2169280, 2277744, 2657368, 2847180, 3036992, 3253920, 3321710, 3796240, 3986052, 4555488, 4982565, 5314736, 5694360, 6507840, 6643420, 7592480, 7972104, 9110976, 9965130, 10629472, 11388720, 13286840, 15184960, 15944208, 19930260, 21258944, 22777440, 26573680, 31888416, 39860520, 45554880, 53147360, 63776832, 79721040, 106294720, 159442080, 318884160]

約数ペア:

[(1, 318884160), (2, 159442080), (3, 106294720), (4, 79721040), (5, 63776832), (6, 53147360), (7, 45554880), (8, 39860520), (10, 31888416), (12, 26573680), (14, 22777440), (15, 21258944), (16, 19930260), (20, 15944208), (21, 15184960), (24, 13286840), (28, 11388720), (30, 10629472), (32, 9965130), (35, 9110976), (40, 7972104), (42, 7592480), (48, 6643420), (49, 6507840), (56, 5694360), (60, 5314736), (64, 4982565), (70, 4555488), (80, 3986052), (84, 3796240), (96, 3321710), (98, 3253920), (105, 3036992), (112, 2847180), (120, 2657368), (140, 2277744), (147, 2169280), (160, 1993026), (168, 1898120), (192, 1660855), (196, 1626960), (210, 1518496), (224, 1423590), (240, 1328684), (245, 1301568), (280, 1138872), (294, 1084640), (320, 996513), (336, 949060), (392, 813480), (420, 759248), (448, 711795), (480, 664342), (490, 650784), (560, 569436), (588, 542320), (672, 474530), (735, 433856), (784, 406740), (840, 379624), (960, 332171), (980, 325392), (1120, 284718), (1176, 271160), (1344, 237265), (1470, 216928), (1568, 203370), (1680, 189812), (1960, 162696), (2240, 142359), (2352, 135580), (2940, 108464), (3136, 101685), (3360, 94906), (3920, 81348), (4704, 67790), (5880, 54232), (6720, 47453), (6779, 47040), (7840, 40674), (9408, 33895), (11760, 27116), (13558, 23520), (15680, 20337)]