1447040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 128

約数和(自身を含む): 4406400

約数和(自身を除く): 2959360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 448, 476, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 896, 952, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2176, 2240, 2261, 2380, 2432, 2584, 2660, 2720, 3040, 3230, 3808, 4256, 4480, 4522, 4760, 5168, 5320, 5440, 6080, 6460, 7616, 8512, 9044, 9520, 10336, 10640, 10880, 11305, 12160, 12920, 15232, 17024, 18088, 19040, 20672, 21280, 22610, 25840, 36176, 38080, 41344, 42560, 45220, 51680, 72352, 76160, 85120, 90440, 103360, 144704, 180880, 206720, 289408, 361760, 723520, 1447040]

約数ペア:

[(1, 1447040), (2, 723520), (4, 361760), (5, 289408), (7, 206720), (8, 180880), (10, 144704), (14, 103360), (16, 90440), (17, 85120), (19, 76160), (20, 72352), (28, 51680), (32, 45220), (34, 42560), (35, 41344), (38, 38080), (40, 36176), (56, 25840), (64, 22610), (68, 21280), (70, 20672), (76, 19040), (80, 18088), (85, 17024), (95, 15232), (112, 12920), (119, 12160), (128, 11305), (133, 10880), (136, 10640), (140, 10336), (152, 9520), (160, 9044), (170, 8512), (190, 7616), (224, 6460), (238, 6080), (266, 5440), (272, 5320), (280, 5168), (304, 4760), (320, 4522), (323, 4480), (340, 4256), (380, 3808), (448, 3230), (476, 3040), (532, 2720), (544, 2660), (560, 2584), (595, 2432), (608, 2380), (640, 2261), (646, 2240), (665, 2176), (680, 2128), (760, 1904), (896, 1615), (952, 1520), (1064, 1360), (1088, 1330), (1120, 1292), (1190, 1216)]