481438720

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 264

約数和(自身を含む): 1428150960

約数和(自身を除く): 946712240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 101, 112, 128, 133, 140, 152, 160, 190, 196, 202, 224, 245, 256, 266, 280, 304, 320, 380, 392, 404, 448, 490, 505, 512, 532, 560, 608, 640, 665, 707, 760, 784, 808, 896, 931, 980, 1010, 1024, 1064, 1120, 1216, 1280, 1330, 1414, 1520, 1568, 1616, 1792, 1862, 1919, 1960, 2020, 2128, 2240, 2432, 2560, 2660, 2828, 3040, 3136, 3232, 3535, 3584, 3724, 3838, 3920, 4040, 4256, 4480, 4655, 4864, 4949, 5120, 5320, 5656, 6080, 6272, 6464, 7070, 7168, 7448, 7676, 7840, 8080, 8512, 8960, 9310, 9595, 9728, 9898, 10640, 11312, 12160, 12544, 12928, 13433, 14140, 14896, 15352, 15680, 16160, 17024, 17920, 18620, 19190, 19456, 19796, 21280, 22624, 24320, 24745, 25088, 25856, 26866, 28280, 29792, 30704, 31360, 32320, 34048, 35840, 37240, 38380, 39592, 42560, 45248, 48640, 49490, 50176, 51712, 53732, 56560, 59584, 61408, 62720, 64640, 67165, 68096, 74480, 76760, 79184, 85120, 90496, 94031, 97280, 98980, 103424, 107464, 113120, 119168, 122816, 125440, 129280, 134330, 136192, 148960, 153520, 158368, 170240, 180992, 188062, 197960, 214928, 226240, 238336, 245632, 250880, 258560, 268660, 297920, 307040, 316736, 340480, 361984, 376124, 395920, 429856, 452480, 470155, 476672, 491264, 517120, 537320, 595840, 614080, 633472, 680960, 723968, 752248, 791840, 859712, 904960, 940310, 953344, 982528, 1074640, 1191680, 1228160, 1266944, 1504496, 1583680, 1719424, 1809920, 1880620, 1965056, 2149280, 2383360, 2456320, 2533888, 3008992, 3167360, 3438848, 3619840, 3761240, 4298560, 4766720, 4912640, 5067776, 6017984, 6334720, 6877696, 7522480, 8597120, 9825280, 12035968, 12669440, 13755392, 15044960, 17194240, 24071936, 25338880, 30089920, 34388480, 48143872, 60179840, 68776960, 96287744, 120359680, 240719360, 481438720]

約数ペア:

[(1, 481438720), (2, 240719360), (4, 120359680), (5, 96287744), (7, 68776960), (8, 60179840), (10, 48143872), (14, 34388480), (16, 30089920), (19, 25338880), (20, 24071936), (28, 17194240), (32, 15044960), (35, 13755392), (38, 12669440), (40, 12035968), (49, 9825280), (56, 8597120), (64, 7522480), (70, 6877696), (76, 6334720), (80, 6017984), (95, 5067776), (98, 4912640), (101, 4766720), (112, 4298560), (128, 3761240), (133, 3619840), (140, 3438848), (152, 3167360), (160, 3008992), (190, 2533888), (196, 2456320), (202, 2383360), (224, 2149280), (245, 1965056), (256, 1880620), (266, 1809920), (280, 1719424), (304, 1583680), (320, 1504496), (380, 1266944), (392, 1228160), (404, 1191680), (448, 1074640), (490, 982528), (505, 953344), (512, 940310), (532, 904960), (560, 859712), (608, 791840), (640, 752248), (665, 723968), (707, 680960), (760, 633472), (784, 614080), (808, 595840), (896, 537320), (931, 517120), (980, 491264), (1010, 476672), (1024, 470155), (1064, 452480), (1120, 429856), (1216, 395920), (1280, 376124), (1330, 361984), (1414, 340480), (1520, 316736), (1568, 307040), (1616, 297920), (1792, 268660), (1862, 258560), (1919, 250880), (1960, 245632), (2020, 238336), (2128, 226240), (2240, 214928), (2432, 197960), (2560, 188062), (2660, 180992), (2828, 170240), (3040, 158368), (3136, 153520), (3232, 148960), (3535, 136192), (3584, 134330), (3724, 129280), (3838, 125440), (3920, 122816), (4040, 119168), (4256, 113120), (4480, 107464), (4655, 103424), (4864, 98980), (4949, 97280), (5120, 94031), (5320, 90496), (5656, 85120), (6080, 79184), (6272, 76760), (6464, 74480), (7070, 68096), (7168, 67165), (7448, 64640), (7676, 62720), (7840, 61408), (8080, 59584), (8512, 56560), (8960, 53732), (9310, 51712), (9595, 50176), (9728, 49490), (9898, 48640), (10640, 45248), (11312, 42560), (12160, 39592), (12544, 38380), (12928, 37240), (13433, 35840), (14140, 34048), (14896, 32320), (15352, 31360), (15680, 30704), (16160, 29792), (17024, 28280), (17920, 26866), (18620, 25856), (19190, 25088), (19456, 24745), (19796, 24320), (21280, 22624)]