1393920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^2$

素因数の和:49

約数の個数: 162

約数和(自身を含む): 5301114

約数和(自身を除く): 3907194

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 256, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 480, 484, 495, 528, 576, 605, 640, 660, 704, 720, 726, 768, 792, 880, 960, 968, 990, 1056, 1089, 1152, 1210, 1280, 1320, 1408, 1440, 1452, 1584, 1760, 1815, 1920, 1936, 1980, 2112, 2178, 2304, 2420, 2640, 2816, 2880, 2904, 3168, 3520, 3630, 3840, 3872, 3960, 4224, 4356, 4840, 5280, 5445, 5760, 5808, 6336, 7040, 7260, 7744, 7920, 8448, 8712, 9680, 10560, 10890, 11520, 11616, 12672, 14080, 14520, 15488, 15840, 17424, 19360, 21120, 21780, 23232, 25344, 29040, 30976, 31680, 34848, 38720, 42240, 43560, 46464, 58080, 63360, 69696, 77440, 87120, 92928, 116160, 126720, 139392, 154880, 174240, 232320, 278784, 348480, 464640, 696960, 1393920]

約数ペア:

[(1, 1393920), (2, 696960), (3, 464640), (4, 348480), (5, 278784), (6, 232320), (8, 174240), (9, 154880), (10, 139392), (11, 126720), (12, 116160), (15, 92928), (16, 87120), (18, 77440), (20, 69696), (22, 63360), (24, 58080), (30, 46464), (32, 43560), (33, 42240), (36, 38720), (40, 34848), (44, 31680), (45, 30976), (48, 29040), (55, 25344), (60, 23232), (64, 21780), (66, 21120), (72, 19360), (80, 17424), (88, 15840), (90, 15488), (96, 14520), (99, 14080), (110, 12672), (120, 11616), (121, 11520), (128, 10890), (132, 10560), (144, 9680), (160, 8712), (165, 8448), (176, 7920), (180, 7744), (192, 7260), (198, 7040), (220, 6336), (240, 5808), (242, 5760), (256, 5445), (264, 5280), (288, 4840), (320, 4356), (330, 4224), (352, 3960), (360, 3872), (363, 3840), (384, 3630), (396, 3520), (440, 3168), (480, 2904), (484, 2880), (495, 2816), (528, 2640), (576, 2420), (605, 2304), (640, 2178), (660, 2112), (704, 1980), (720, 1936), (726, 1920), (768, 1815), (792, 1760), (880, 1584), (960, 1452), (968, 1440), (990, 1408), (1056, 1320), (1089, 1280), (1152, 1210)]