489808800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5272

約数の個数: 216

約数和(自身を含む): 1860404364

約数和(自身を除く): 1370595564

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, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5233, 5850, 6240, 7200, 7800, 9360, 10400, 10466, 11700, 15600, 15699, 18720, 20932, 23400, 26165, 31200, 31398, 41864, 46800, 47097, 52330, 62796, 68029, 78495, 83728, 93600, 94194, 104660, 125592, 130825, 136058, 156990, 167456, 188388, 204087, 209320, 235485, 251184, 261650, 272116, 313980, 340145, 376776, 392475, 408174, 418640, 470970, 502368, 523300, 544232, 612261, 627960, 680290, 753552, 784950, 816348, 837280, 941940, 1020435, 1046600, 1088464, 1177425, 1224522, 1255920, 1360580, 1507104, 1569900, 1632696, 1700725, 1883880, 2040870, 2093200, 2176928, 2354850, 2449044, 2511840, 2721160, 3061305, 3139800, 3265392, 3401450, 3767760, 4081740, 4186400, 4709700, 4898088, 5102175, 5442320, 6122610, 6279600, 6530784, 6802900, 7535520, 8163480, 9419400, 9796176, 10204350, 10884640, 12245220, 12559200, 13605800, 15306525, 16326960, 18838800, 19592352, 20408700, 24490440, 27211600, 30613050, 32653920, 37677600, 40817400, 48980880, 54423200, 61226100, 81634800, 97961760, 122452200, 163269600, 244904400, 489808800]

約数ペア:

[(1, 489808800), (2, 244904400), (3, 163269600), (4, 122452200), (5, 97961760), (6, 81634800), (8, 61226100), (9, 54423200), (10, 48980880), (12, 40817400), (13, 37677600), (15, 32653920), (16, 30613050), (18, 27211600), (20, 24490440), (24, 20408700), (25, 19592352), (26, 18838800), (30, 16326960), (32, 15306525), (36, 13605800), (39, 12559200), (40, 12245220), (45, 10884640), (48, 10204350), (50, 9796176), (52, 9419400), (60, 8163480), (65, 7535520), (72, 6802900), (75, 6530784), (78, 6279600), (80, 6122610), (90, 5442320), (96, 5102175), (100, 4898088), (104, 4709700), (117, 4186400), (120, 4081740), (130, 3767760), (144, 3401450), (150, 3265392), (156, 3139800), (160, 3061305), (180, 2721160), (195, 2511840), (200, 2449044), (208, 2354850), (225, 2176928), (234, 2093200), (240, 2040870), (260, 1883880), (288, 1700725), (300, 1632696), (312, 1569900), (325, 1507104), (360, 1360580), (390, 1255920), (400, 1224522), (416, 1177425), (450, 1088464), (468, 1046600), (480, 1020435), (520, 941940), (585, 837280), (600, 816348), (624, 784950), (650, 753552), (720, 680290), (780, 627960), (800, 612261), (900, 544232), (936, 523300), (975, 502368), (1040, 470970), (1170, 418640), (1200, 408174), (1248, 392475), (1300, 376776), (1440, 340145), (1560, 313980), (1800, 272116), (1872, 261650), (1950, 251184), (2080, 235485), (2340, 209320), (2400, 204087), (2600, 188388), (2925, 167456), (3120, 156990), (3600, 136058), (3744, 130825), (3900, 125592), (4680, 104660), (5200, 94194), (5233, 93600), (5850, 83728), (6240, 78495), (7200, 68029), (7800, 62796), (9360, 52330), (10400, 47097), (10466, 46800), (11700, 41864), (15600, 31398), (15699, 31200), (18720, 26165), (20932, 23400)]