449172640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 1327269888

約数和(自身を除く): 878097248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 544, 560, 595, 620, 680, 761, 868, 952, 992, 1054, 1085, 1120, 1190, 1240, 1360, 1522, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 2720, 3044, 3472, 3689, 3805, 3808, 4216, 4340, 4760, 4960, 5270, 5327, 6088, 6944, 7378, 7610, 8432, 8680, 9520, 10540, 10654, 12176, 12937, 14756, 15220, 16864, 17360, 18445, 19040, 21080, 21308, 23591, 24352, 25874, 26635, 29512, 30440, 34720, 36890, 42160, 42616, 47182, 51748, 53270, 59024, 60880, 64685, 73780, 84320, 85232, 90559, 94364, 103496, 106540, 117955, 118048, 121760, 129370, 147560, 165137, 170464, 181118, 188728, 206992, 213080, 235910, 258740, 295120, 330274, 362236, 377456, 401047, 413984, 426160, 452795, 471820, 517480, 590240, 660548, 724472, 754912, 802094, 825685, 852320, 905590, 943640, 1034960, 1321096, 1448944, 1604188, 1651370, 1811180, 1887280, 2005235, 2069920, 2642192, 2807329, 2897888, 3208376, 3302740, 3622360, 3774560, 4010470, 5284384, 5614658, 6416752, 6605480, 7244720, 8020940, 11229316, 12833504, 13210960, 14036645, 14489440, 16041880, 22458632, 26421920, 28073290, 32083760, 44917264, 56146580, 64167520, 89834528, 112293160, 224586320, 449172640]

約数ペア:

[(1, 449172640), (2, 224586320), (4, 112293160), (5, 89834528), (7, 64167520), (8, 56146580), (10, 44917264), (14, 32083760), (16, 28073290), (17, 26421920), (20, 22458632), (28, 16041880), (31, 14489440), (32, 14036645), (34, 13210960), (35, 12833504), (40, 11229316), (56, 8020940), (62, 7244720), (68, 6605480), (70, 6416752), (80, 5614658), (85, 5284384), (112, 4010470), (119, 3774560), (124, 3622360), (136, 3302740), (140, 3208376), (155, 2897888), (160, 2807329), (170, 2642192), (217, 2069920), (224, 2005235), (238, 1887280), (248, 1811180), (272, 1651370), (280, 1604188), (310, 1448944), (340, 1321096), (434, 1034960), (476, 943640), (496, 905590), (527, 852320), (544, 825685), (560, 802094), (595, 754912), (620, 724472), (680, 660548), (761, 590240), (868, 517480), (952, 471820), (992, 452795), (1054, 426160), (1085, 413984), (1120, 401047), (1190, 377456), (1240, 362236), (1360, 330274), (1522, 295120), (1736, 258740), (1904, 235910), (2108, 213080), (2170, 206992), (2380, 188728), (2480, 181118), (2635, 170464), (2720, 165137), (3044, 147560), (3472, 129370), (3689, 121760), (3805, 118048), (3808, 117955), (4216, 106540), (4340, 103496), (4760, 94364), (4960, 90559), (5270, 85232), (5327, 84320), (6088, 73780), (6944, 64685), (7378, 60880), (7610, 59024), (8432, 53270), (8680, 51748), (9520, 47182), (10540, 42616), (10654, 42160), (12176, 36890), (12937, 34720), (14756, 30440), (15220, 29512), (16864, 26635), (17360, 25874), (18445, 24352), (19040, 23591), (21080, 21308)]