157196280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 502951680

約数和(自身を除く): 345755400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 251, 255, 307, 340, 408, 502, 510, 614, 680, 753, 921, 1004, 1020, 1228, 1255, 1506, 1535, 1842, 2008, 2040, 2456, 2510, 3012, 3070, 3684, 3765, 4267, 4605, 5020, 5219, 6024, 6140, 7368, 7530, 8534, 9210, 10040, 10438, 12280, 12801, 15060, 15657, 17068, 18420, 20876, 21335, 25602, 26095, 30120, 31314, 34136, 36840, 41752, 42670, 51204, 52190, 62628, 64005, 77057, 78285, 85340, 102408, 104380, 125256, 128010, 154114, 156570, 170680, 208760, 231171, 256020, 308228, 313140, 385285, 462342, 512040, 616456, 626280, 770570, 924684, 1155855, 1309969, 1541140, 1849368, 2311710, 2619938, 3082280, 3929907, 4623420, 5239876, 6549845, 7859814, 9246840, 10479752, 13099690, 15719628, 19649535, 26199380, 31439256, 39299070, 52398760, 78598140, 157196280]

約数ペア:

[(1, 157196280), (2, 78598140), (3, 52398760), (4, 39299070), (5, 31439256), (6, 26199380), (8, 19649535), (10, 15719628), (12, 13099690), (15, 10479752), (17, 9246840), (20, 7859814), (24, 6549845), (30, 5239876), (34, 4623420), (40, 3929907), (51, 3082280), (60, 2619938), (68, 2311710), (85, 1849368), (102, 1541140), (120, 1309969), (136, 1155855), (170, 924684), (204, 770570), (251, 626280), (255, 616456), (307, 512040), (340, 462342), (408, 385285), (502, 313140), (510, 308228), (614, 256020), (680, 231171), (753, 208760), (921, 170680), (1004, 156570), (1020, 154114), (1228, 128010), (1255, 125256), (1506, 104380), (1535, 102408), (1842, 85340), (2008, 78285), (2040, 77057), (2456, 64005), (2510, 62628), (3012, 52190), (3070, 51204), (3684, 42670), (3765, 41752), (4267, 36840), (4605, 34136), (5020, 31314), (5219, 30120), (6024, 26095), (6140, 25602), (7368, 21335), (7530, 20876), (8534, 18420), (9210, 17068), (10040, 15657), (10438, 15060), (12280, 12801)]