396447840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 1426553856

約数和(自身を除く): 1030106016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 83, 90, 93, 96, 107, 120, 124, 144, 155, 160, 166, 180, 186, 214, 240, 248, 249, 279, 288, 310, 321, 332, 360, 372, 415, 428, 465, 480, 496, 498, 535, 558, 620, 642, 664, 720, 744, 747, 830, 856, 930, 963, 992, 996, 1070, 1116, 1240, 1245, 1284, 1328, 1395, 1440, 1488, 1494, 1605, 1660, 1712, 1860, 1926, 1992, 2140, 2232, 2480, 2490, 2568, 2573, 2656, 2790, 2976, 2988, 3210, 3317, 3320, 3424, 3720, 3735, 3852, 3984, 4280, 4464, 4815, 4960, 4980, 5136, 5146, 5580, 5976, 6420, 6634, 6640, 7440, 7470, 7704, 7719, 7968, 8560, 8881, 8928, 9630, 9951, 9960, 10272, 10292, 11160, 11952, 12840, 12865, 13268, 13280, 14880, 14940, 15408, 15438, 16585, 17120, 17762, 19260, 19902, 19920, 20584, 22320, 23157, 23904, 25680, 25730, 26536, 26643, 29853, 29880, 30816, 30876, 33170, 35524, 38520, 38595, 39804, 39840, 41168, 44405, 44640, 46314, 49755, 51360, 51460, 53072, 53286, 59706, 59760, 61752, 66340, 71048, 77040, 77190, 79608, 79929, 82336, 88810, 92628, 99510, 102920, 106144, 106572, 115785, 119412, 119520, 123504, 132680, 133215, 142096, 149265, 154080, 154380, 159216, 159858, 177620, 185256, 199020, 205840, 213144, 231570, 238824, 247008, 265360, 266430, 275311, 284192, 298530, 308760, 318432, 319716, 355240, 370512, 398040, 399645, 411680, 426288, 463140, 477648, 530720, 532860, 550622, 597060, 617520, 639432, 710480, 741024, 796080, 799290, 825933, 852576, 926280, 955296, 1065720, 1101244, 1194120, 1235040, 1278864, 1376555, 1420960, 1592160, 1598580, 1651866, 1852560, 2131440, 2202488, 2388240, 2477799, 2557728, 2753110, 3197160, 3303732, 3705120, 4129665, 4262880, 4404976, 4776480, 4955598, 5506220, 6394320, 6607464, 8259330, 8809952, 9911196, 11012440, 12388995, 12788640, 13214928, 16518660, 19822392, 22024880, 24777990, 26429856, 33037320, 39644784, 44049760, 49555980, 66074640, 79289568, 99111960, 132149280, 198223920, 396447840]

約数ペア:

[(1, 396447840), (2, 198223920), (3, 132149280), (4, 99111960), (5, 79289568), (6, 66074640), (8, 49555980), (9, 44049760), (10, 39644784), (12, 33037320), (15, 26429856), (16, 24777990), (18, 22024880), (20, 19822392), (24, 16518660), (30, 13214928), (31, 12788640), (32, 12388995), (36, 11012440), (40, 9911196), (45, 8809952), (48, 8259330), (60, 6607464), (62, 6394320), (72, 5506220), (80, 4955598), (83, 4776480), (90, 4404976), (93, 4262880), (96, 4129665), (107, 3705120), (120, 3303732), (124, 3197160), (144, 2753110), (155, 2557728), (160, 2477799), (166, 2388240), (180, 2202488), (186, 2131440), (214, 1852560), (240, 1651866), (248, 1598580), (249, 1592160), (279, 1420960), (288, 1376555), (310, 1278864), (321, 1235040), (332, 1194120), (360, 1101244), (372, 1065720), (415, 955296), (428, 926280), (465, 852576), (480, 825933), (496, 799290), (498, 796080), (535, 741024), (558, 710480), (620, 639432), (642, 617520), (664, 597060), (720, 550622), (744, 532860), (747, 530720), (830, 477648), (856, 463140), (930, 426288), (963, 411680), (992, 399645), (996, 398040), (1070, 370512), (1116, 355240), (1240, 319716), (1245, 318432), (1284, 308760), (1328, 298530), (1395, 284192), (1440, 275311), (1488, 266430), (1494, 265360), (1605, 247008), (1660, 238824), (1712, 231570), (1860, 213144), (1926, 205840), (1992, 199020), (2140, 185256), (2232, 177620), (2480, 159858), (2490, 159216), (2568, 154380), (2573, 154080), (2656, 149265), (2790, 142096), (2976, 133215), (2988, 132680), (3210, 123504), (3317, 119520), (3320, 119412), (3424, 115785), (3720, 106572), (3735, 106144), (3852, 102920), (3984, 99510), (4280, 92628), (4464, 88810), (4815, 82336), (4960, 79929), (4980, 79608), (5136, 77190), (5146, 77040), (5580, 71048), (5976, 66340), (6420, 61752), (6634, 59760), (6640, 59706), (7440, 53286), (7470, 53072), (7704, 51460), (7719, 51360), (7968, 49755), (8560, 46314), (8881, 44640), (8928, 44405), (9630, 41168), (9951, 39840), (9960, 39804), (10272, 38595), (10292, 38520), (11160, 35524), (11952, 33170), (12840, 30876), (12865, 30816), (13268, 29880), (13280, 29853), (14880, 26643), (14940, 26536), (15408, 25730), (15438, 25680), (16585, 23904), (17120, 23157), (17762, 22320), (19260, 20584), (19902, 19920)]