318354400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4413

約数の個数: 144

約数和(自身を含む): 956751264

約数和(自身を除く): 638396864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2912, 3640, 4373, 4550, 5200, 5600, 7280, 8746, 9100, 10400, 14560, 17492, 18200, 21865, 30611, 34984, 36400, 43730, 56849, 61222, 69968, 72800, 87460, 109325, 113698, 122444, 139936, 153055, 174920, 218650, 227396, 244888, 284245, 306110, 349840, 397943, 437300, 454792, 489776, 568490, 612220, 699680, 765275, 795886, 874600, 909584, 979552, 1136980, 1224440, 1421225, 1530550, 1591772, 1749200, 1819168, 1989715, 2273960, 2448880, 2842450, 3061100, 3183544, 3498400, 3979430, 4547920, 4897760, 5684900, 6122200, 6367088, 7958860, 9095840, 9948575, 11369800, 12244400, 12734176, 15917720, 19897150, 22739600, 24488800, 31835440, 39794300, 45479200, 63670880, 79588600, 159177200, 318354400]

約数ペア:

[(1, 318354400), (2, 159177200), (4, 79588600), (5, 63670880), (7, 45479200), (8, 39794300), (10, 31835440), (13, 24488800), (14, 22739600), (16, 19897150), (20, 15917720), (25, 12734176), (26, 12244400), (28, 11369800), (32, 9948575), (35, 9095840), (40, 7958860), (50, 6367088), (52, 6122200), (56, 5684900), (65, 4897760), (70, 4547920), (80, 3979430), (91, 3498400), (100, 3183544), (104, 3061100), (112, 2842450), (130, 2448880), (140, 2273960), (160, 1989715), (175, 1819168), (182, 1749200), (200, 1591772), (208, 1530550), (224, 1421225), (260, 1224440), (280, 1136980), (325, 979552), (350, 909584), (364, 874600), (400, 795886), (416, 765275), (455, 699680), (520, 612220), (560, 568490), (650, 489776), (700, 454792), (728, 437300), (800, 397943), (910, 349840), (1040, 306110), (1120, 284245), (1300, 244888), (1400, 227396), (1456, 218650), (1820, 174920), (2080, 153055), (2275, 139936), (2600, 122444), (2800, 113698), (2912, 109325), (3640, 87460), (4373, 72800), (4550, 69968), (5200, 61222), (5600, 56849), (7280, 43730), (8746, 36400), (9100, 34984), (10400, 30611), (14560, 21865), (17492, 18200)]