1220236800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 240

約数和(自身を含む): 4130301120

約数和(自身を除く): 2910064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 128, 129, 150, 160, 172, 192, 200, 215, 240, 256, 258, 300, 320, 344, 384, 400, 430, 480, 512, 516, 600, 640, 645, 688, 739, 768, 800, 860, 960, 1032, 1075, 1200, 1280, 1290, 1376, 1478, 1536, 1600, 1720, 1920, 2064, 2150, 2217, 2400, 2560, 2580, 2752, 2956, 3200, 3225, 3440, 3695, 3840, 4128, 4300, 4434, 4800, 5160, 5504, 5912, 6400, 6450, 6880, 7390, 7680, 8256, 8600, 8868, 9600, 10320, 11008, 11085, 11824, 12800, 12900, 13760, 14780, 16512, 17200, 17736, 18475, 19200, 20640, 22016, 22170, 23648, 25800, 27520, 29560, 31777, 33024, 34400, 35472, 36950, 38400, 41280, 44340, 47296, 51600, 55040, 55425, 59120, 63554, 66048, 68800, 70944, 73900, 82560, 88680, 94592, 95331, 103200, 110080, 110850, 118240, 127108, 137600, 141888, 147800, 158885, 165120, 177360, 189184, 190662, 206400, 221700, 236480, 254216, 275200, 283776, 295600, 317770, 330240, 354720, 378368, 381324, 412800, 443400, 472960, 476655, 508432, 550400, 567552, 591200, 635540, 709440, 762648, 794425, 825600, 886800, 945920, 953310, 1016864, 1135104, 1182400, 1271080, 1418880, 1525296, 1588850, 1651200, 1773600, 1891840, 1906620, 2033728, 2364800, 2383275, 2542160, 2837760, 3050592, 3177700, 3547200, 3813240, 4067456, 4729600, 4766550, 5084320, 5675520, 6101184, 6355400, 7094400, 7626480, 8134912, 9459200, 9533100, 10168640, 12202368, 12710800, 14188800, 15252960, 16269824, 19066200, 20337280, 24404736, 25421600, 28377600, 30505920, 38132400, 40674560, 48809472, 50843200, 61011840, 76264800, 81349120, 101686400, 122023680, 152529600, 203372800, 244047360, 305059200, 406745600, 610118400, 1220236800]

約数ペア:

[(1, 1220236800), (2, 610118400), (3, 406745600), (4, 305059200), (5, 244047360), (6, 203372800), (8, 152529600), (10, 122023680), (12, 101686400), (15, 81349120), (16, 76264800), (20, 61011840), (24, 50843200), (25, 48809472), (30, 40674560), (32, 38132400), (40, 30505920), (43, 28377600), (48, 25421600), (50, 24404736), (60, 20337280), (64, 19066200), (75, 16269824), (80, 15252960), (86, 14188800), (96, 12710800), (100, 12202368), (120, 10168640), (128, 9533100), (129, 9459200), (150, 8134912), (160, 7626480), (172, 7094400), (192, 6355400), (200, 6101184), (215, 5675520), (240, 5084320), (256, 4766550), (258, 4729600), (300, 4067456), (320, 3813240), (344, 3547200), (384, 3177700), (400, 3050592), (430, 2837760), (480, 2542160), (512, 2383275), (516, 2364800), (600, 2033728), (640, 1906620), (645, 1891840), (688, 1773600), (739, 1651200), (768, 1588850), (800, 1525296), (860, 1418880), (960, 1271080), (1032, 1182400), (1075, 1135104), (1200, 1016864), (1280, 953310), (1290, 945920), (1376, 886800), (1478, 825600), (1536, 794425), (1600, 762648), (1720, 709440), (1920, 635540), (2064, 591200), (2150, 567552), (2217, 550400), (2400, 508432), (2560, 476655), (2580, 472960), (2752, 443400), (2956, 412800), (3200, 381324), (3225, 378368), (3440, 354720), (3695, 330240), (3840, 317770), (4128, 295600), (4300, 283776), (4434, 275200), (4800, 254216), (5160, 236480), (5504, 221700), (5912, 206400), (6400, 190662), (6450, 189184), (6880, 177360), (7390, 165120), (7680, 158885), (8256, 147800), (8600, 141888), (8868, 137600), (9600, 127108), (10320, 118240), (11008, 110850), (11085, 110080), (11824, 103200), (12800, 95331), (12900, 94592), (13760, 88680), (14780, 82560), (16512, 73900), (17200, 70944), (17736, 68800), (18475, 66048), (19200, 63554), (20640, 59120), (22016, 55425), (22170, 55040), (23648, 51600), (25800, 47296), (27520, 44340), (29560, 41280), (31777, 38400), (33024, 36950), (34400, 35472)]