855755.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 255087840

約数和(自身を除く): 176499600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 619, 690, 920, 1058, 1104, 1238, 1380, 1587, 1840, 1857, 2116, 2476, 2645, 2760, 3095, 3174, 3714, 4232, 4952, 5290, 5520, 6190, 6348, 7428, 7935, 8464, 9285, 9904, 10580, 12380, 12696, 14237, 14856, 15870, 18570, 21160, 24760, 25392, 28474, 29712, 31740, 37140, 42320, 42711, 49520, 56948, 63480, 71185, 74280, 85422, 113896, 126960, 142370, 148560, 170844, 213555, 227792, 284740, 327451, 341688, 427110, 569480, 654902, 683376, 854220, 982353, 1138960, 1309804, 1637255, 1708440, 1964706, 2619608, 3274510, 3416880, 3929412, 4911765, 5239216, 6549020, 7858824, 9823530, 13098040, 15717648, 19647060, 26196080, 39294120, 78588240]

約数ペア:

[(1, 78588240), (2, 39294120), (3, 26196080), (4, 19647060), (5, 15717648), (6, 13098040), (8, 9823530), (10, 7858824), (12, 6549020), (15, 5239216), (16, 4911765), (20, 3929412), (23, 3416880), (24, 3274510), (30, 2619608), (40, 1964706), (46, 1708440), (48, 1637255), (60, 1309804), (69, 1138960), (80, 982353), (92, 854220), (115, 683376), (120, 654902), (138, 569480), (184, 427110), (230, 341688), (240, 327451), (276, 284740), (345, 227792), (368, 213555), (460, 170844), (529, 148560), (552, 142370), (619, 126960), (690, 113896), (920, 85422), (1058, 74280), (1104, 71185), (1238, 63480), (1380, 56948), (1587, 49520), (1840, 42711), (1857, 42320), (2116, 37140), (2476, 31740), (2645, 29712), (2760, 28474), (3095, 25392), (3174, 24760), (3714, 21160), (4232, 18570), (4952, 15870), (5290, 14856), (5520, 14237), (6190, 12696), (6348, 12380), (7428, 10580), (7935, 9904), (8464, 9285)]