274615360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 726399360

約数和(自身を除く): 451784000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 47, 62, 64, 76, 80, 94, 95, 124, 152, 155, 160, 188, 190, 235, 248, 304, 310, 320, 376, 380, 470, 496, 589, 608, 620, 752, 760, 893, 940, 961, 992, 1178, 1216, 1240, 1457, 1504, 1520, 1786, 1880, 1922, 1984, 2356, 2480, 2914, 2945, 3008, 3040, 3572, 3760, 3844, 4465, 4712, 4805, 4960, 5828, 5890, 6080, 7144, 7285, 7520, 7688, 8930, 9424, 9610, 9920, 11656, 11780, 14288, 14570, 15040, 15376, 17860, 18259, 18848, 19220, 23312, 23560, 27683, 28576, 29140, 30752, 35720, 36518, 37696, 38440, 45167, 46624, 47120, 55366, 57152, 58280, 61504, 71440, 73036, 76880, 90334, 91295, 93248, 94240, 110732, 116560, 138415, 142880, 146072, 153760, 180668, 182590, 188480, 221464, 225835, 233120, 276830, 285760, 292144, 307520, 361336, 365180, 442928, 451670, 466240, 553660, 584288, 722672, 730360, 858173, 885856, 903340, 1107320, 1168576, 1445344, 1460720, 1716346, 1771712, 1806680, 2214640, 2890688, 2921440, 3432692, 3613360, 4290865, 4429280, 5842880, 6865384, 7226720, 8581730, 8858560, 13730768, 14453440, 17163460, 27461536, 34326920, 54923072, 68653840, 137307680, 274615360]

約数ペア:

[(1, 274615360), (2, 137307680), (4, 68653840), (5, 54923072), (8, 34326920), (10, 27461536), (16, 17163460), (19, 14453440), (20, 13730768), (31, 8858560), (32, 8581730), (38, 7226720), (40, 6865384), (47, 5842880), (62, 4429280), (64, 4290865), (76, 3613360), (80, 3432692), (94, 2921440), (95, 2890688), (124, 2214640), (152, 1806680), (155, 1771712), (160, 1716346), (188, 1460720), (190, 1445344), (235, 1168576), (248, 1107320), (304, 903340), (310, 885856), (320, 858173), (376, 730360), (380, 722672), (470, 584288), (496, 553660), (589, 466240), (608, 451670), (620, 442928), (752, 365180), (760, 361336), (893, 307520), (940, 292144), (961, 285760), (992, 276830), (1178, 233120), (1216, 225835), (1240, 221464), (1457, 188480), (1504, 182590), (1520, 180668), (1786, 153760), (1880, 146072), (1922, 142880), (1984, 138415), (2356, 116560), (2480, 110732), (2914, 94240), (2945, 93248), (3008, 91295), (3040, 90334), (3572, 76880), (3760, 73036), (3844, 71440), (4465, 61504), (4712, 58280), (4805, 57152), (4960, 55366), (5828, 47120), (5890, 46624), (6080, 45167), (7144, 38440), (7285, 37696), (7520, 36518), (7688, 35720), (8930, 30752), (9424, 29140), (9610, 28576), (9920, 27683), (11656, 23560), (11780, 23312), (14288, 19220), (14570, 18848), (15040, 18259), (15376, 17860)]