338001560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 532910440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 59, 65, 92, 104, 115, 118, 130, 184, 230, 236, 260, 295, 299, 460, 472, 479, 520, 590, 598, 767, 920, 958, 1180, 1196, 1357, 1495, 1534, 1916, 2360, 2392, 2395, 2714, 2990, 3068, 3832, 3835, 4790, 5428, 5980, 6136, 6227, 6785, 7670, 9580, 10856, 11017, 11960, 12454, 13570, 15340, 17641, 19160, 22034, 24908, 27140, 28261, 30680, 31135, 35282, 44068, 49816, 54280, 55085, 56522, 62270, 70564, 88136, 88205, 110170, 113044, 124540, 141128, 141305, 143221, 176410, 220340, 226088, 249080, 282610, 286442, 352820, 367393, 440680, 565220, 572884, 650003, 705640, 716105, 734786, 1130440, 1145768, 1300006, 1432210, 1469572, 1836965, 2600012, 2864420, 2939144, 3250015, 3673930, 5200024, 5728840, 6500030, 7347860, 8450039, 13000060, 14695720, 16900078, 26000120, 33800156, 42250195, 67600312, 84500390, 169000780, 338001560]

約数ペア:

[(1, 338001560), (2, 169000780), (4, 84500390), (5, 67600312), (8, 42250195), (10, 33800156), (13, 26000120), (20, 16900078), (23, 14695720), (26, 13000060), (40, 8450039), (46, 7347860), (52, 6500030), (59, 5728840), (65, 5200024), (92, 3673930), (104, 3250015), (115, 2939144), (118, 2864420), (130, 2600012), (184, 1836965), (230, 1469572), (236, 1432210), (260, 1300006), (295, 1145768), (299, 1130440), (460, 734786), (472, 716105), (479, 705640), (520, 650003), (590, 572884), (598, 565220), (767, 440680), (920, 367393), (958, 352820), (1180, 286442), (1196, 282610), (1357, 249080), (1495, 226088), (1534, 220340), (1916, 176410), (2360, 143221), (2392, 141305), (2395, 141128), (2714, 124540), (2990, 113044), (3068, 110170), (3832, 88205), (3835, 88136), (4790, 70564), (5428, 62270), (5980, 56522), (6136, 55085), (6227, 54280), (6785, 49816), (7670, 44068), (9580, 35282), (10856, 31135), (11017, 30680), (11960, 28261), (12454, 27140), (13570, 24908), (15340, 22034), (17641, 19160)]