438917280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 192

約数和(自身を含む): 1463132160

約数和(自身を除く): 1024214880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 83, 92, 96, 115, 120, 138, 160, 166, 184, 230, 240, 249, 276, 332, 345, 368, 415, 460, 479, 480, 498, 552, 664, 690, 736, 830, 920, 958, 996, 1104, 1245, 1328, 1380, 1437, 1660, 1840, 1909, 1916, 1992, 2208, 2395, 2490, 2656, 2760, 2874, 3320, 3680, 3818, 3832, 3984, 4790, 4980, 5520, 5727, 5748, 6640, 7185, 7636, 7664, 7968, 9545, 9580, 9960, 11017, 11040, 11454, 11496, 13280, 14370, 15272, 15328, 19090, 19160, 19920, 22034, 22908, 22992, 28635, 28740, 30544, 33051, 38180, 38320, 39757, 39840, 44068, 45816, 45984, 55085, 57270, 57480, 61088, 66102, 76360, 76640, 79514, 88136, 91632, 110170, 114540, 114960, 119271, 132204, 152720, 159028, 165255, 176272, 183264, 198785, 220340, 229080, 229920, 238542, 264408, 305440, 318056, 330510, 352544, 397570, 440680, 458160, 477084, 528816, 596355, 636112, 661020, 795140, 881360, 914411, 916320, 954168, 1057632, 1192710, 1272224, 1322040, 1590280, 1762720, 1828822, 1908336, 2385420, 2644080, 2743233, 3180560, 3657644, 3816672, 4572055, 4770840, 5288160, 5486466, 6361120, 7315288, 9144110, 9541680, 10972932, 13716165, 14630576, 18288220, 19083360, 21945864, 27432330, 29261152, 36576440, 43891728, 54864660, 73152880, 87783456, 109729320, 146305760, 219458640, 438917280]

約数ペア:

[(1, 438917280), (2, 219458640), (3, 146305760), (4, 109729320), (5, 87783456), (6, 73152880), (8, 54864660), (10, 43891728), (12, 36576440), (15, 29261152), (16, 27432330), (20, 21945864), (23, 19083360), (24, 18288220), (30, 14630576), (32, 13716165), (40, 10972932), (46, 9541680), (48, 9144110), (60, 7315288), (69, 6361120), (80, 5486466), (83, 5288160), (92, 4770840), (96, 4572055), (115, 3816672), (120, 3657644), (138, 3180560), (160, 2743233), (166, 2644080), (184, 2385420), (230, 1908336), (240, 1828822), (249, 1762720), (276, 1590280), (332, 1322040), (345, 1272224), (368, 1192710), (415, 1057632), (460, 954168), (479, 916320), (480, 914411), (498, 881360), (552, 795140), (664, 661020), (690, 636112), (736, 596355), (830, 528816), (920, 477084), (958, 458160), (996, 440680), (1104, 397570), (1245, 352544), (1328, 330510), (1380, 318056), (1437, 305440), (1660, 264408), (1840, 238542), (1909, 229920), (1916, 229080), (1992, 220340), (2208, 198785), (2395, 183264), (2490, 176272), (2656, 165255), (2760, 159028), (2874, 152720), (3320, 132204), (3680, 119271), (3818, 114960), (3832, 114540), (3984, 110170), (4790, 91632), (4980, 88136), (5520, 79514), (5727, 76640), (5748, 76360), (6640, 66102), (7185, 61088), (7636, 57480), (7664, 57270), (7968, 55085), (9545, 45984), (9580, 45816), (9960, 44068), (11017, 39840), (11040, 39757), (11454, 38320), (11496, 38180), (13280, 33051), (14370, 30544), (15272, 28740), (15328, 28635), (19090, 22992), (19160, 22908), (19920, 22034)]