388647000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 384

約数和(自身を含む): 1557504000

約数和(自身を除く): 1168857000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 50, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 120, 124, 125, 126, 140, 150, 155, 168, 175, 180, 186, 199, 200, 210, 217, 225, 248, 250, 252, 279, 280, 300, 310, 315, 350, 360, 372, 375, 398, 420, 434, 450, 465, 500, 504, 525, 558, 597, 600, 620, 630, 651, 700, 744, 750, 775, 796, 840, 868, 875, 900, 930, 995, 1000, 1050, 1085, 1116, 1125, 1194, 1240, 1260, 1302, 1393, 1395, 1400, 1500, 1550, 1575, 1592, 1736, 1750, 1791, 1800, 1860, 1953, 1990, 2100, 2170, 2232, 2250, 2325, 2388, 2520, 2604, 2625, 2786, 2790, 2985, 3000, 3100, 3150, 3255, 3500, 3582, 3720, 3875, 3906, 3980, 4179, 4200, 4340, 4500, 4650, 4776, 4975, 5208, 5250, 5425, 5572, 5580, 5970, 6169, 6200, 6300, 6510, 6965, 6975, 7000, 7164, 7750, 7812, 7875, 7960, 8358, 8680, 8955, 9000, 9300, 9765, 9950, 10500, 10850, 11144, 11160, 11625, 11940, 12338, 12537, 12600, 13020, 13930, 13950, 14328, 14925, 15500, 15624, 15750, 16275, 16716, 17910, 18507, 18600, 19530, 19900, 20895, 21000, 21700, 23250, 23880, 24676, 24875, 25074, 26040, 27125, 27860, 27900, 29850, 30845, 31000, 31500, 32550, 33432, 34825, 34875, 35820, 37014, 39060, 39800, 41790, 43183, 43400, 44775, 46500, 48825, 49352, 49750, 50148, 54250, 55521, 55720, 55800, 59700, 61690, 62685, 63000, 65100, 69650, 69750, 71640, 74028, 74625, 78120, 81375, 83580, 86366, 89550, 92535, 93000, 97650, 99500, 100296, 104475, 108500, 111042, 119400, 123380, 125370, 129549, 130200, 139300, 139500, 148056, 149250, 154225, 162750, 167160, 172732, 174125, 179100, 185070, 195300, 199000, 208950, 215915, 217000, 222084, 223875, 244125, 246760, 250740, 259098, 277605, 278600, 279000, 298500, 308450, 313425, 325500, 345464, 348250, 358200, 370140, 388647, 390600, 417900, 431830, 444168, 447750, 462675, 488250, 501480, 518196, 522375, 555210, 597000, 616900, 626850, 647745, 651000, 696500, 740280, 771125, 777294, 835800, 863660, 895500, 925350, 976500, 1036392, 1044750, 1079575, 1110420, 1233800, 1253700, 1295490, 1388025, 1393000, 1542250, 1554588, 1567125, 1727320, 1791000, 1850700, 1943235, 1953000, 2089500, 2159150, 2220840, 2313375, 2507400, 2590980, 2776050, 3084500, 3109176, 3134250, 3238725, 3701400, 3886470, 4179000, 4318300, 4626750, 5181960, 5397875, 5552100, 6169000, 6268500, 6477450, 6940125, 7772940, 8636600, 9253500, 9716175, 10795750, 11104200, 12537000, 12954900, 13880250, 15545880, 16193625, 18507000, 19432350, 21591500, 25909800, 27760500, 32387250, 38864700, 43183000, 48580875, 55521000, 64774500, 77729400, 97161750, 129549000, 194323500, 388647000]

約数ペア:

[(1, 388647000), (2, 194323500), (3, 129549000), (4, 97161750), (5, 77729400), (6, 64774500), (7, 55521000), (8, 48580875), (9, 43183000), (10, 38864700), (12, 32387250), (14, 27760500), (15, 25909800), (18, 21591500), (20, 19432350), (21, 18507000), (24, 16193625), (25, 15545880), (28, 13880250), (30, 12954900), (31, 12537000), (35, 11104200), (36, 10795750), (40, 9716175), (42, 9253500), (45, 8636600), (50, 7772940), (56, 6940125), (60, 6477450), (62, 6268500), (63, 6169000), (70, 5552100), (72, 5397875), (75, 5181960), (84, 4626750), (90, 4318300), (93, 4179000), (100, 3886470), (105, 3701400), (120, 3238725), (124, 3134250), (125, 3109176), (126, 3084500), (140, 2776050), (150, 2590980), (155, 2507400), (168, 2313375), (175, 2220840), (180, 2159150), (186, 2089500), (199, 1953000), (200, 1943235), (210, 1850700), (217, 1791000), (225, 1727320), (248, 1567125), (250, 1554588), (252, 1542250), (279, 1393000), (280, 1388025), (300, 1295490), (310, 1253700), (315, 1233800), (350, 1110420), (360, 1079575), (372, 1044750), (375, 1036392), (398, 976500), (420, 925350), (434, 895500), (450, 863660), (465, 835800), (500, 777294), (504, 771125), (525, 740280), (558, 696500), (597, 651000), (600, 647745), (620, 626850), (630, 616900), (651, 597000), (700, 555210), (744, 522375), (750, 518196), (775, 501480), (796, 488250), (840, 462675), (868, 447750), (875, 444168), (900, 431830), (930, 417900), (995, 390600), (1000, 388647), (1050, 370140), (1085, 358200), (1116, 348250), (1125, 345464), (1194, 325500), (1240, 313425), (1260, 308450), (1302, 298500), (1393, 279000), (1395, 278600), (1400, 277605), (1500, 259098), (1550, 250740), (1575, 246760), (1592, 244125), (1736, 223875), (1750, 222084), (1791, 217000), (1800, 215915), (1860, 208950), (1953, 199000), (1990, 195300), (2100, 185070), (2170, 179100), (2232, 174125), (2250, 172732), (2325, 167160), (2388, 162750), (2520, 154225), (2604, 149250), (2625, 148056), (2786, 139500), (2790, 139300), (2985, 130200), (3000, 129549), (3100, 125370), (3150, 123380), (3255, 119400), (3500, 111042), (3582, 108500), (3720, 104475), (3875, 100296), (3906, 99500), (3980, 97650), (4179, 93000), (4200, 92535), (4340, 89550), (4500, 86366), (4650, 83580), (4776, 81375), (4975, 78120), (5208, 74625), (5250, 74028), (5425, 71640), (5572, 69750), (5580, 69650), (5970, 65100), (6169, 63000), (6200, 62685), (6300, 61690), (6510, 59700), (6965, 55800), (6975, 55720), (7000, 55521), (7164, 54250), (7750, 50148), (7812, 49750), (7875, 49352), (7960, 48825), (8358, 46500), (8680, 44775), (8955, 43400), (9000, 43183), (9300, 41790), (9765, 39800), (9950, 39060), (10500, 37014), (10850, 35820), (11144, 34875), (11160, 34825), (11625, 33432), (11940, 32550), (12338, 31500), (12537, 31000), (12600, 30845), (13020, 29850), (13930, 27900), (13950, 27860), (14328, 27125), (14925, 26040), (15500, 25074), (15624, 24875), (15750, 24676), (16275, 23880), (16716, 23250), (17910, 21700), (18507, 21000), (18600, 20895), (19530, 19900)]