1171800

素因数分解:

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

素因数の和:63

約数の個数: 192

約数和(自身を含む): 4761600

約数和(自身を除く): 3589800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 31, 35, 36, 40, 42, 45, 50, 54, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 108, 120, 124, 126, 135, 140, 150, 155, 168, 175, 180, 186, 189, 200, 210, 216, 217, 225, 248, 252, 270, 279, 280, 300, 310, 315, 350, 360, 372, 378, 420, 434, 450, 465, 504, 525, 540, 558, 600, 620, 630, 651, 675, 700, 744, 756, 775, 837, 840, 868, 900, 930, 945, 1050, 1080, 1085, 1116, 1240, 1260, 1302, 1350, 1395, 1400, 1512, 1550, 1575, 1674, 1736, 1800, 1860, 1890, 1953, 2100, 2170, 2232, 2325, 2520, 2604, 2700, 2790, 3100, 3150, 3255, 3348, 3720, 3780, 3906, 4185, 4200, 4340, 4650, 4725, 5208, 5400, 5425, 5580, 5859, 6200, 6300, 6510, 6696, 6975, 7560, 7812, 8370, 8680, 9300, 9450, 9765, 10850, 11160, 11718, 12600, 13020, 13950, 15624, 16275, 16740, 18600, 18900, 19530, 20925, 21700, 23436, 26040, 27900, 29295, 32550, 33480, 37800, 39060, 41850, 43400, 46872, 48825, 55800, 58590, 65100, 78120, 83700, 97650, 117180, 130200, 146475, 167400, 195300, 234360, 292950, 390600, 585900, 1171800]

約数ペア:

[(1, 1171800), (2, 585900), (3, 390600), (4, 292950), (5, 234360), (6, 195300), (7, 167400), (8, 146475), (9, 130200), (10, 117180), (12, 97650), (14, 83700), (15, 78120), (18, 65100), (20, 58590), (21, 55800), (24, 48825), (25, 46872), (27, 43400), (28, 41850), (30, 39060), (31, 37800), (35, 33480), (36, 32550), (40, 29295), (42, 27900), (45, 26040), (50, 23436), (54, 21700), (56, 20925), (60, 19530), (62, 18900), (63, 18600), (70, 16740), (72, 16275), (75, 15624), (84, 13950), (90, 13020), (93, 12600), (100, 11718), (105, 11160), (108, 10850), (120, 9765), (124, 9450), (126, 9300), (135, 8680), (140, 8370), (150, 7812), (155, 7560), (168, 6975), (175, 6696), (180, 6510), (186, 6300), (189, 6200), (200, 5859), (210, 5580), (216, 5425), (217, 5400), (225, 5208), (248, 4725), (252, 4650), (270, 4340), (279, 4200), (280, 4185), (300, 3906), (310, 3780), (315, 3720), (350, 3348), (360, 3255), (372, 3150), (378, 3100), (420, 2790), (434, 2700), (450, 2604), (465, 2520), (504, 2325), (525, 2232), (540, 2170), (558, 2100), (600, 1953), (620, 1890), (630, 1860), (651, 1800), (675, 1736), (700, 1674), (744, 1575), (756, 1550), (775, 1512), (837, 1400), (840, 1395), (868, 1350), (900, 1302), (930, 1260), (945, 1240), (1050, 1116), (1080, 1085)]