972279040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 2437102080

約数和(自身を除く): 1464823040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 128, 155, 160, 214, 229, 248, 256, 310, 320, 428, 458, 496, 535, 620, 640, 856, 916, 992, 1070, 1145, 1240, 1280, 1712, 1832, 1984, 2140, 2290, 2480, 3317, 3424, 3664, 3968, 4280, 4580, 4960, 6634, 6848, 7099, 7328, 7936, 8560, 9160, 9920, 13268, 13696, 14198, 14656, 16585, 17120, 18320, 19840, 24503, 26536, 27392, 28396, 29312, 33170, 34240, 35495, 36640, 39680, 49006, 53072, 56792, 58624, 66340, 68480, 70990, 73280, 98012, 106144, 113584, 122515, 132680, 136960, 141980, 146560, 196024, 212288, 227168, 245030, 265360, 283960, 293120, 392048, 424576, 454336, 490060, 530720, 567920, 759593, 784096, 849152, 908672, 980120, 1061440, 1135840, 1519186, 1568192, 1817344, 1960240, 2122880, 2271680, 3038372, 3136384, 3797965, 3920480, 4245760, 4543360, 6076744, 6272768, 7595930, 7840960, 9086720, 12153488, 15191860, 15681920, 24306976, 30383720, 31363840, 48613952, 60767440, 97227904, 121534880, 194455808, 243069760, 486139520, 972279040]

約数ペア:

[(1, 972279040), (2, 486139520), (4, 243069760), (5, 194455808), (8, 121534880), (10, 97227904), (16, 60767440), (20, 48613952), (31, 31363840), (32, 30383720), (40, 24306976), (62, 15681920), (64, 15191860), (80, 12153488), (107, 9086720), (124, 7840960), (128, 7595930), (155, 6272768), (160, 6076744), (214, 4543360), (229, 4245760), (248, 3920480), (256, 3797965), (310, 3136384), (320, 3038372), (428, 2271680), (458, 2122880), (496, 1960240), (535, 1817344), (620, 1568192), (640, 1519186), (856, 1135840), (916, 1061440), (992, 980120), (1070, 908672), (1145, 849152), (1240, 784096), (1280, 759593), (1712, 567920), (1832, 530720), (1984, 490060), (2140, 454336), (2290, 424576), (2480, 392048), (3317, 293120), (3424, 283960), (3664, 265360), (3968, 245030), (4280, 227168), (4580, 212288), (4960, 196024), (6634, 146560), (6848, 141980), (7099, 136960), (7328, 132680), (7936, 122515), (8560, 113584), (9160, 106144), (9920, 98012), (13268, 73280), (13696, 70990), (14198, 68480), (14656, 66340), (16585, 58624), (17120, 56792), (18320, 53072), (19840, 49006), (24503, 39680), (26536, 36640), (27392, 35495), (28396, 34240), (29312, 33170)]