619941440

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 1514246400

約数和(自身を除く): 894304960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 137, 158, 160, 179, 274, 316, 320, 358, 395, 548, 632, 685, 716, 790, 895, 1096, 1264, 1370, 1432, 1580, 1790, 2192, 2528, 2740, 2864, 3160, 3580, 4384, 5056, 5480, 5728, 6320, 7160, 8768, 10823, 10960, 11456, 12640, 14141, 14320, 21646, 21920, 24523, 25280, 28282, 28640, 43292, 43840, 49046, 54115, 56564, 57280, 70705, 86584, 98092, 108230, 113128, 122615, 141410, 173168, 196184, 216460, 226256, 245230, 282820, 346336, 392368, 432920, 452512, 490460, 565640, 692672, 784736, 865840, 905024, 980920, 1131280, 1569472, 1731680, 1937317, 1961840, 2262560, 3463360, 3874634, 3923680, 4525120, 7749268, 7847360, 9686585, 15498536, 19373170, 30997072, 38746340, 61994144, 77492680, 123988288, 154985360, 309970720, 619941440]

約数ペア:

[(1, 619941440), (2, 309970720), (4, 154985360), (5, 123988288), (8, 77492680), (10, 61994144), (16, 38746340), (20, 30997072), (32, 19373170), (40, 15498536), (64, 9686585), (79, 7847360), (80, 7749268), (137, 4525120), (158, 3923680), (160, 3874634), (179, 3463360), (274, 2262560), (316, 1961840), (320, 1937317), (358, 1731680), (395, 1569472), (548, 1131280), (632, 980920), (685, 905024), (716, 865840), (790, 784736), (895, 692672), (1096, 565640), (1264, 490460), (1370, 452512), (1432, 432920), (1580, 392368), (1790, 346336), (2192, 282820), (2528, 245230), (2740, 226256), (2864, 216460), (3160, 196184), (3580, 173168), (4384, 141410), (5056, 122615), (5480, 113128), (5728, 108230), (6320, 98092), (7160, 86584), (8768, 70705), (10823, 57280), (10960, 56564), (11456, 54115), (12640, 49046), (14141, 43840), (14320, 43292), (21646, 28640), (21920, 28282), (24523, 25280)]