628713120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{26731}}^1$

素因数の和:26763

約数の個数: 144

約数和(自身を含む): 2303870688

約数和(自身を除く): 1675157568

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 26731, 53462, 80193, 106924, 133655, 160386, 187117, 213848, 267310, 320772, 374234, 400965, 427696, 534620, 561351, 641544, 748468, 801930, 855392, 935585, 1069240, 1122702, 1283088, 1309819, 1496936, 1603860, 1871170, 2138480, 2245404, 2566176, 2619638, 2806755, 2993872, 3207720, 3742340, 3929457, 4276960, 4490808, 5239276, 5613510, 5987744, 6415440, 6549095, 7484680, 7858914, 8981616, 10478552, 11227020, 12830880, 13098190, 14969360, 15717828, 17963232, 19647285, 20957104, 22454040, 26196380, 29938720, 31435656, 39294570, 41914208, 44908080, 52392760, 62871312, 78589140, 89816160, 104785520, 125742624, 157178280, 209571040, 314356560, 628713120]

約数ペア:

[(1, 628713120), (2, 314356560), (3, 209571040), (4, 157178280), (5, 125742624), (6, 104785520), (7, 89816160), (8, 78589140), (10, 62871312), (12, 52392760), (14, 44908080), (15, 41914208), (16, 39294570), (20, 31435656), (21, 29938720), (24, 26196380), (28, 22454040), (30, 20957104), (32, 19647285), (35, 17963232), (40, 15717828), (42, 14969360), (48, 13098190), (49, 12830880), (56, 11227020), (60, 10478552), (70, 8981616), (80, 7858914), (84, 7484680), (96, 6549095), (98, 6415440), (105, 5987744), (112, 5613510), (120, 5239276), (140, 4490808), (147, 4276960), (160, 3929457), (168, 3742340), (196, 3207720), (210, 2993872), (224, 2806755), (240, 2619638), (245, 2566176), (280, 2245404), (294, 2138480), (336, 1871170), (392, 1603860), (420, 1496936), (480, 1309819), (490, 1283088), (560, 1122702), (588, 1069240), (672, 935585), (735, 855392), (784, 801930), (840, 748468), (980, 641544), (1120, 561351), (1176, 534620), (1470, 427696), (1568, 400965), (1680, 374234), (1960, 320772), (2352, 267310), (2940, 213848), (3360, 187117), (3920, 160386), (4704, 133655), (5880, 106924), (7840, 80193), (11760, 53462), (23520, 26731)]