448960920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3545

約数の個数: 128

約数和(自身を含む): 1435760640

約数和(自身を除く): 986799720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1880, 2162, 2760, 2820, 3243, 3461, 4324, 5405, 5640, 6486, 6922, 8648, 10383, 10810, 12972, 13844, 16215, 17305, 20766, 21620, 25944, 27688, 32430, 34610, 41532, 43240, 51915, 64860, 69220, 79603, 83064, 103830, 129720, 138440, 159206, 162667, 207660, 238809, 318412, 325334, 398015, 415320, 477618, 488001, 636824, 650668, 796030, 813335, 955236, 976002, 1194045, 1301336, 1592060, 1626670, 1910472, 1952004, 2388090, 2440005, 3184120, 3253340, 3741341, 3904008, 4776180, 4880010, 6506680, 7482682, 9552360, 9760020, 11224023, 14965364, 18706705, 19520040, 22448046, 29930728, 37413410, 44896092, 56120115, 74826820, 89792184, 112240230, 149653640, 224480460, 448960920]

約数ペア:

[(1, 448960920), (2, 224480460), (3, 149653640), (4, 112240230), (5, 89792184), (6, 74826820), (8, 56120115), (10, 44896092), (12, 37413410), (15, 29930728), (20, 22448046), (23, 19520040), (24, 18706705), (30, 14965364), (40, 11224023), (46, 9760020), (47, 9552360), (60, 7482682), (69, 6506680), (92, 4880010), (94, 4776180), (115, 3904008), (120, 3741341), (138, 3253340), (141, 3184120), (184, 2440005), (188, 2388090), (230, 1952004), (235, 1910472), (276, 1626670), (282, 1592060), (345, 1301336), (376, 1194045), (460, 976002), (470, 955236), (552, 813335), (564, 796030), (690, 650668), (705, 636824), (920, 488001), (940, 477618), (1081, 415320), (1128, 398015), (1380, 325334), (1410, 318412), (1880, 238809), (2162, 207660), (2760, 162667), (2820, 159206), (3243, 138440), (3461, 129720), (4324, 103830), (5405, 83064), (5640, 79603), (6486, 69220), (6922, 64860), (8648, 51915), (10383, 43240), (10810, 41532), (12972, 34610), (13844, 32430), (16215, 27688), (17305, 25944), (20766, 21620)]