257714160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 932511744

約数和(自身を除く): 674797584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 47, 48, 55, 60, 62, 66, 67, 80, 88, 93, 94, 110, 120, 124, 132, 134, 141, 155, 165, 176, 186, 188, 201, 220, 235, 240, 248, 264, 268, 282, 310, 330, 335, 341, 372, 376, 402, 440, 465, 470, 496, 517, 528, 536, 564, 620, 660, 670, 682, 705, 737, 744, 752, 804, 880, 930, 940, 1005, 1023, 1034, 1072, 1128, 1240, 1320, 1340, 1364, 1410, 1457, 1474, 1488, 1551, 1608, 1705, 1860, 1880, 2010, 2046, 2068, 2077, 2211, 2256, 2480, 2585, 2640, 2680, 2728, 2820, 2914, 2948, 3102, 3149, 3216, 3410, 3685, 3720, 3760, 4020, 4092, 4136, 4154, 4371, 4422, 5115, 5170, 5360, 5456, 5640, 5828, 5896, 6204, 6231, 6298, 6820, 7285, 7370, 7440, 7755, 8040, 8184, 8272, 8308, 8742, 8844, 9447, 10230, 10340, 10385, 11055, 11280, 11656, 11792, 12408, 12462, 12596, 13640, 14570, 14740, 15510, 15745, 16027, 16080, 16368, 16616, 17484, 17688, 18894, 20460, 20680, 20770, 21855, 22110, 22847, 23312, 24816, 24924, 25192, 27280, 29140, 29480, 31020, 31155, 31490, 32054, 33232, 34639, 34968, 35376, 37788, 40920, 41360, 41540, 43710, 44220, 45694, 47235, 48081, 49848, 50384, 58280, 58960, 62040, 62310, 62980, 64108, 68541, 69278, 69936, 75576, 80135, 81840, 83080, 87420, 88440, 91388, 94470, 96162, 97619, 99696, 103917, 114235, 116560, 124080, 124620, 125960, 128216, 137082, 138556, 151152, 160270, 166160, 173195, 174840, 176880, 182776, 188940, 192324, 195238, 207834, 228470, 240405, 249240, 251920, 256432, 274164, 277112, 292857, 320540, 342705, 346390, 349680, 365552, 377880, 384648, 390476, 415668, 456940, 480810, 488095, 498480, 519585, 548328, 554224, 585714, 641080, 685410, 692780, 755760, 769296, 780952, 831336, 913880, 961620, 976190, 1039170, 1073809, 1096656, 1171428, 1282160, 1370820, 1385560, 1464285, 1561904, 1662672, 1827760, 1923240, 1952380, 2078340, 2147618, 2342856, 2741640, 2771120, 2928570, 3221427, 3846480, 3904760, 4156680, 4295236, 4685712, 5369045, 5483280, 5857140, 6442854, 7809520, 8313360, 8590472, 10738090, 11714280, 12885708, 16107135, 17180944, 21476180, 23428560, 25771416, 32214270, 42952360, 51542832, 64428540, 85904720, 128857080, 257714160]

約数ペア:

[(1, 257714160), (2, 128857080), (3, 85904720), (4, 64428540), (5, 51542832), (6, 42952360), (8, 32214270), (10, 25771416), (11, 23428560), (12, 21476180), (15, 17180944), (16, 16107135), (20, 12885708), (22, 11714280), (24, 10738090), (30, 8590472), (31, 8313360), (33, 7809520), (40, 6442854), (44, 5857140), (47, 5483280), (48, 5369045), (55, 4685712), (60, 4295236), (62, 4156680), (66, 3904760), (67, 3846480), (80, 3221427), (88, 2928570), (93, 2771120), (94, 2741640), (110, 2342856), (120, 2147618), (124, 2078340), (132, 1952380), (134, 1923240), (141, 1827760), (155, 1662672), (165, 1561904), (176, 1464285), (186, 1385560), (188, 1370820), (201, 1282160), (220, 1171428), (235, 1096656), (240, 1073809), (248, 1039170), (264, 976190), (268, 961620), (282, 913880), (310, 831336), (330, 780952), (335, 769296), (341, 755760), (372, 692780), (376, 685410), (402, 641080), (440, 585714), (465, 554224), (470, 548328), (496, 519585), (517, 498480), (528, 488095), (536, 480810), (564, 456940), (620, 415668), (660, 390476), (670, 384648), (682, 377880), (705, 365552), (737, 349680), (744, 346390), (752, 342705), (804, 320540), (880, 292857), (930, 277112), (940, 274164), (1005, 256432), (1023, 251920), (1034, 249240), (1072, 240405), (1128, 228470), (1240, 207834), (1320, 195238), (1340, 192324), (1364, 188940), (1410, 182776), (1457, 176880), (1474, 174840), (1488, 173195), (1551, 166160), (1608, 160270), (1705, 151152), (1860, 138556), (1880, 137082), (2010, 128216), (2046, 125960), (2068, 124620), (2077, 124080), (2211, 116560), (2256, 114235), (2480, 103917), (2585, 99696), (2640, 97619), (2680, 96162), (2728, 94470), (2820, 91388), (2914, 88440), (2948, 87420), (3102, 83080), (3149, 81840), (3216, 80135), (3410, 75576), (3685, 69936), (3720, 69278), (3760, 68541), (4020, 64108), (4092, 62980), (4136, 62310), (4154, 62040), (4371, 58960), (4422, 58280), (5115, 50384), (5170, 49848), (5360, 48081), (5456, 47235), (5640, 45694), (5828, 44220), (5896, 43710), (6204, 41540), (6231, 41360), (6298, 40920), (6820, 37788), (7285, 35376), (7370, 34968), (7440, 34639), (7755, 33232), (8040, 32054), (8184, 31490), (8272, 31155), (8308, 31020), (8742, 29480), (8844, 29140), (9447, 27280), (10230, 25192), (10340, 24924), (10385, 24816), (11055, 23312), (11280, 22847), (11656, 22110), (11792, 21855), (12408, 20770), (12462, 20680), (12596, 20460), (13640, 18894), (14570, 17688), (14740, 17484), (15510, 16616), (15745, 16368), (16027, 16080)]