249229680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{21193}}^1$

素因数の和:21223

約数の個数: 120

約数和(自身を含む): 898795152

約数和(自身を除く): 649565472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 21193, 42386, 63579, 84772, 105965, 127158, 148351, 169544, 211930, 254316, 296702, 317895, 339088, 423860, 445053, 508632, 593404, 635790, 741755, 847720, 890106, 1017264, 1038457, 1186808, 1271580, 1483510, 1695440, 1780212, 2076914, 2225265, 2373616, 2543160, 2967020, 3115371, 3560424, 4153828, 4450530, 5086320, 5192285, 5934040, 6230742, 7120848, 8307656, 8901060, 10384570, 11868080, 12461484, 15576855, 16615312, 17802120, 20769140, 24922968, 31153710, 35604240, 41538280, 49845936, 62307420, 83076560, 124614840, 249229680]

約数ペア:

[(1, 249229680), (2, 124614840), (3, 83076560), (4, 62307420), (5, 49845936), (6, 41538280), (7, 35604240), (8, 31153710), (10, 24922968), (12, 20769140), (14, 17802120), (15, 16615312), (16, 15576855), (20, 12461484), (21, 11868080), (24, 10384570), (28, 8901060), (30, 8307656), (35, 7120848), (40, 6230742), (42, 5934040), (48, 5192285), (49, 5086320), (56, 4450530), (60, 4153828), (70, 3560424), (80, 3115371), (84, 2967020), (98, 2543160), (105, 2373616), (112, 2225265), (120, 2076914), (140, 1780212), (147, 1695440), (168, 1483510), (196, 1271580), (210, 1186808), (240, 1038457), (245, 1017264), (280, 890106), (294, 847720), (336, 741755), (392, 635790), (420, 593404), (490, 508632), (560, 445053), (588, 423860), (735, 339088), (784, 317895), (840, 296702), (980, 254316), (1176, 211930), (1470, 169544), (1680, 148351), (1960, 127158), (2352, 105965), (2940, 84772), (3920, 63579), (5880, 42386), (11760, 21193)]