388486800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2807

約数の個数: 240

約数和(自身を含む): 1489626880

約数和(自身を除く): 1101140080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 325, 351, 360, 390, 400, 432, 450, 468, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 900, 936, 975, 1040, 1080, 1170, 1200, 1300, 1350, 1404, 1560, 1755, 1800, 1872, 1950, 2160, 2340, 2600, 2700, 2767, 2808, 2925, 3120, 3510, 3600, 3900, 4680, 5200, 5400, 5534, 5616, 5850, 7020, 7800, 8301, 8775, 9360, 10800, 11068, 11700, 13835, 14040, 15600, 16602, 17550, 22136, 23400, 24903, 27670, 28080, 33204, 35100, 35971, 41505, 44272, 46800, 49806, 55340, 66408, 69175, 70200, 71942, 74709, 83010, 99612, 107913, 110680, 124515, 132816, 138350, 140400, 143884, 149418, 166020, 179855, 199224, 207525, 215826, 221360, 249030, 276700, 287768, 298836, 323739, 332040, 359710, 373545, 398448, 415050, 431652, 498060, 539565, 553400, 575536, 597672, 622575, 647478, 664080, 719420, 747090, 830100, 863304, 899275, 971217, 996120, 1079130, 1106800, 1195344, 1245150, 1294956, 1438840, 1494180, 1618695, 1660200, 1726608, 1798550, 1867725, 1942434, 1992240, 2158260, 2490300, 2589912, 2697825, 2877680, 2988360, 3237390, 3320400, 3597100, 3735450, 3884868, 4316520, 4856085, 4980600, 5179824, 5395650, 5976720, 6474780, 7194200, 7470900, 7769736, 8093475, 8633040, 9712170, 9961200, 10791300, 12949560, 14388400, 14941800, 15539472, 16186950, 19424340, 21582600, 24280425, 25899120, 29883600, 32373900, 38848680, 43165200, 48560850, 64747800, 77697360, 97121700, 129495600, 194243400, 388486800]

約数ペア:

[(1, 388486800), (2, 194243400), (3, 129495600), (4, 97121700), (5, 77697360), (6, 64747800), (8, 48560850), (9, 43165200), (10, 38848680), (12, 32373900), (13, 29883600), (15, 25899120), (16, 24280425), (18, 21582600), (20, 19424340), (24, 16186950), (25, 15539472), (26, 14941800), (27, 14388400), (30, 12949560), (36, 10791300), (39, 9961200), (40, 9712170), (45, 8633040), (48, 8093475), (50, 7769736), (52, 7470900), (54, 7194200), (60, 6474780), (65, 5976720), (72, 5395650), (75, 5179824), (78, 4980600), (80, 4856085), (90, 4316520), (100, 3884868), (104, 3735450), (108, 3597100), (117, 3320400), (120, 3237390), (130, 2988360), (135, 2877680), (144, 2697825), (150, 2589912), (156, 2490300), (180, 2158260), (195, 1992240), (200, 1942434), (208, 1867725), (216, 1798550), (225, 1726608), (234, 1660200), (240, 1618695), (260, 1494180), (270, 1438840), (300, 1294956), (312, 1245150), (325, 1195344), (351, 1106800), (360, 1079130), (390, 996120), (400, 971217), (432, 899275), (450, 863304), (468, 830100), (520, 747090), (540, 719420), (585, 664080), (600, 647478), (624, 622575), (650, 597672), (675, 575536), (702, 553400), (720, 539565), (780, 498060), (900, 431652), (936, 415050), (975, 398448), (1040, 373545), (1080, 359710), (1170, 332040), (1200, 323739), (1300, 298836), (1350, 287768), (1404, 276700), (1560, 249030), (1755, 221360), (1800, 215826), (1872, 207525), (1950, 199224), (2160, 179855), (2340, 166020), (2600, 149418), (2700, 143884), (2767, 140400), (2808, 138350), (2925, 132816), (3120, 124515), (3510, 110680), (3600, 107913), (3900, 99612), (4680, 83010), (5200, 74709), (5400, 71942), (5534, 70200), (5616, 69175), (5850, 66408), (7020, 55340), (7800, 49806), (8301, 46800), (8775, 44272), (9360, 41505), (10800, 35971), (11068, 35100), (11700, 33204), (13835, 28080), (14040, 27670), (15600, 24903), (16602, 23400), (17550, 22136)]