312436800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1710

約数の個数: 252

約数和(自身を含む): 1196611780

約数和(自身を除く): 884174980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 320, 325, 360, 390, 400, 416, 450, 468, 480, 520, 576, 585, 600, 624, 650, 720, 780, 800, 832, 900, 936, 960, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1600, 1669, 1800, 1872, 1950, 2080, 2340, 2400, 2496, 2600, 2880, 2925, 3120, 3338, 3600, 3744, 3900, 4160, 4680, 4800, 5007, 5200, 5850, 6240, 6676, 7200, 7488, 7800, 8345, 9360, 10014, 10400, 11700, 12480, 13352, 14400, 15021, 15600, 16690, 18720, 20028, 20800, 21697, 23400, 25035, 26704, 30042, 31200, 33380, 37440, 40056, 41725, 43394, 46800, 50070, 53408, 60084, 62400, 65091, 66760, 75105, 80112, 83450, 86788, 93600, 100140, 106816, 108485, 120168, 125175, 130182, 133520, 150210, 160224, 166900, 173576, 187200, 195273, 200280, 216970, 240336, 250350, 260364, 267040, 300420, 320448, 325455, 333800, 347152, 375525, 390546, 400560, 433940, 480672, 500700, 520728, 534080, 542425, 600840, 650910, 667600, 694304, 751050, 781092, 801120, 867880, 961344, 976365, 1001400, 1041456, 1084850, 1201680, 1301820, 1335200, 1388608, 1502100, 1562184, 1602240, 1627275, 1735760, 1952730, 2002800, 2082912, 2169700, 2403360, 2603640, 2670400, 3004200, 3124368, 3254550, 3471520, 3905460, 4005600, 4165824, 4339400, 4806720, 4881825, 5207280, 6008400, 6248736, 6509100, 6943040, 7810920, 8011200, 8678800, 9763650, 10414560, 12016800, 12497472, 13018200, 15621840, 17357600, 19527300, 20829120, 24033600, 26036400, 31243680, 34715200, 39054600, 52072800, 62487360, 78109200, 104145600, 156218400, 312436800]

約数ペア:

[(1, 312436800), (2, 156218400), (3, 104145600), (4, 78109200), (5, 62487360), (6, 52072800), (8, 39054600), (9, 34715200), (10, 31243680), (12, 26036400), (13, 24033600), (15, 20829120), (16, 19527300), (18, 17357600), (20, 15621840), (24, 13018200), (25, 12497472), (26, 12016800), (30, 10414560), (32, 9763650), (36, 8678800), (39, 8011200), (40, 7810920), (45, 6943040), (48, 6509100), (50, 6248736), (52, 6008400), (60, 5207280), (64, 4881825), (65, 4806720), (72, 4339400), (75, 4165824), (78, 4005600), (80, 3905460), (90, 3471520), (96, 3254550), (100, 3124368), (104, 3004200), (117, 2670400), (120, 2603640), (130, 2403360), (144, 2169700), (150, 2082912), (156, 2002800), (160, 1952730), (180, 1735760), (192, 1627275), (195, 1602240), (200, 1562184), (208, 1502100), (225, 1388608), (234, 1335200), (240, 1301820), (260, 1201680), (288, 1084850), (300, 1041456), (312, 1001400), (320, 976365), (325, 961344), (360, 867880), (390, 801120), (400, 781092), (416, 751050), (450, 694304), (468, 667600), (480, 650910), (520, 600840), (576, 542425), (585, 534080), (600, 520728), (624, 500700), (650, 480672), (720, 433940), (780, 400560), (800, 390546), (832, 375525), (900, 347152), (936, 333800), (960, 325455), (975, 320448), (1040, 300420), (1170, 267040), (1200, 260364), (1248, 250350), (1300, 240336), (1440, 216970), (1560, 200280), (1600, 195273), (1669, 187200), (1800, 173576), (1872, 166900), (1950, 160224), (2080, 150210), (2340, 133520), (2400, 130182), (2496, 125175), (2600, 120168), (2880, 108485), (2925, 106816), (3120, 100140), (3338, 93600), (3600, 86788), (3744, 83450), (3900, 80112), (4160, 75105), (4680, 66760), (4800, 65091), (5007, 62400), (5200, 60084), (5850, 53408), (6240, 50070), (6676, 46800), (7200, 43394), (7488, 41725), (7800, 40056), (8345, 37440), (9360, 33380), (10014, 31200), (10400, 30042), (11700, 26704), (12480, 25035), (13352, 23400), (14400, 21697), (15021, 20800), (15600, 20028), (16690, 18720)]