258809040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17117}}^1$

素因数の和:17146

約数の個数: 160

約数和(自身を含む): 1018863360

約数和(自身を除く): 760054320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17117, 34234, 51351, 68468, 85585, 102702, 119819, 136936, 154053, 171170, 205404, 239638, 256755, 273872, 308106, 342340, 359457, 410808, 462159, 479276, 513510, 599095, 616212, 684680, 718914, 770265, 821616, 924318, 958552, 1027020, 1078371, 1198190, 1232424, 1369360, 1437828, 1540530, 1797285, 1848636, 1917104, 2054040, 2156742, 2310795, 2396380, 2464848, 2875656, 3081060, 3235113, 3594570, 3697272, 4108080, 4313484, 4621590, 4792760, 5391855, 5751312, 6162120, 6470226, 7189140, 7394544, 8626968, 9243180, 9585520, 10783710, 12324240, 12940452, 14378280, 16175565, 17253936, 18486360, 21567420, 25880904, 28756560, 32351130, 36972720, 43134840, 51761808, 64702260, 86269680, 129404520, 258809040]

約数ペア:

[(1, 258809040), (2, 129404520), (3, 86269680), (4, 64702260), (5, 51761808), (6, 43134840), (7, 36972720), (8, 32351130), (9, 28756560), (10, 25880904), (12, 21567420), (14, 18486360), (15, 17253936), (16, 16175565), (18, 14378280), (20, 12940452), (21, 12324240), (24, 10783710), (27, 9585520), (28, 9243180), (30, 8626968), (35, 7394544), (36, 7189140), (40, 6470226), (42, 6162120), (45, 5751312), (48, 5391855), (54, 4792760), (56, 4621590), (60, 4313484), (63, 4108080), (70, 3697272), (72, 3594570), (80, 3235113), (84, 3081060), (90, 2875656), (105, 2464848), (108, 2396380), (112, 2310795), (120, 2156742), (126, 2054040), (135, 1917104), (140, 1848636), (144, 1797285), (168, 1540530), (180, 1437828), (189, 1369360), (210, 1232424), (216, 1198190), (240, 1078371), (252, 1027020), (270, 958552), (280, 924318), (315, 821616), (336, 770265), (360, 718914), (378, 684680), (420, 616212), (432, 599095), (504, 513510), (540, 479276), (560, 462159), (630, 410808), (720, 359457), (756, 342340), (840, 308106), (945, 273872), (1008, 256755), (1080, 239638), (1260, 205404), (1512, 171170), (1680, 154053), (1890, 136936), (2160, 119819), (2520, 102702), (3024, 85585), (3780, 68468), (5040, 51351), (7560, 34234), (15120, 17117)]