249367040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 410590720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 127, 128, 130, 160, 208, 236, 254, 256, 260, 295, 320, 416, 472, 508, 512, 520, 590, 635, 640, 767, 832, 944, 1016, 1040, 1180, 1270, 1280, 1534, 1651, 1664, 1888, 2032, 2080, 2360, 2540, 2560, 3068, 3302, 3328, 3776, 3835, 4064, 4160, 4720, 5080, 6136, 6604, 6656, 7493, 7552, 7670, 8128, 8255, 8320, 9440, 10160, 12272, 13208, 14986, 15104, 15340, 16256, 16510, 16640, 18880, 20320, 24544, 26416, 29972, 30208, 30680, 32512, 33020, 33280, 37465, 37760, 40640, 49088, 52832, 59944, 61360, 65024, 66040, 74930, 75520, 81280, 97409, 98176, 105664, 119888, 122720, 132080, 149860, 151040, 162560, 194818, 196352, 211328, 239776, 245440, 264160, 299720, 325120, 389636, 392704, 422656, 479552, 487045, 490880, 528320, 599440, 779272, 845312, 959104, 974090, 981760, 1056640, 1198880, 1558544, 1918208, 1948180, 1963520, 2113280, 2397760, 3117088, 3836416, 3896360, 4226560, 4795520, 6234176, 7792720, 9591040, 12468352, 15585440, 19182080, 24936704, 31170880, 49873408, 62341760, 124683520, 249367040]

約数ペア:

[(1, 249367040), (2, 124683520), (4, 62341760), (5, 49873408), (8, 31170880), (10, 24936704), (13, 19182080), (16, 15585440), (20, 12468352), (26, 9591040), (32, 7792720), (40, 6234176), (52, 4795520), (59, 4226560), (64, 3896360), (65, 3836416), (80, 3117088), (104, 2397760), (118, 2113280), (127, 1963520), (128, 1948180), (130, 1918208), (160, 1558544), (208, 1198880), (236, 1056640), (254, 981760), (256, 974090), (260, 959104), (295, 845312), (320, 779272), (416, 599440), (472, 528320), (508, 490880), (512, 487045), (520, 479552), (590, 422656), (635, 392704), (640, 389636), (767, 325120), (832, 299720), (944, 264160), (1016, 245440), (1040, 239776), (1180, 211328), (1270, 196352), (1280, 194818), (1534, 162560), (1651, 151040), (1664, 149860), (1888, 132080), (2032, 122720), (2080, 119888), (2360, 105664), (2540, 98176), (2560, 97409), (3068, 81280), (3302, 75520), (3328, 74930), (3776, 66040), (3835, 65024), (4064, 61360), (4160, 59944), (4720, 52832), (5080, 49088), (6136, 40640), (6604, 37760), (6656, 37465), (7493, 33280), (7552, 33020), (7670, 32512), (8128, 30680), (8255, 30208), (8320, 29972), (9440, 26416), (10160, 24544), (12272, 20320), (13208, 18880), (14986, 16640), (15104, 16510), (15340, 16256)]