637351920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8273}}^1$

素因数の和:8399

約数の個数: 120

約数和(自身を含む): 2160705456

約数和(自身を除く): 1523353536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 5136, 6420, 7704, 8273, 8560, 9630, 12840, 15408, 16546, 19260, 24819, 25680, 33092, 38520, 41365, 49638, 66184, 74457, 77040, 82730, 99276, 124095, 132368, 148914, 165460, 198552, 248190, 297828, 330920, 372285, 397104, 496380, 595656, 661840, 744570, 885211, 992760, 1191312, 1489140, 1770422, 1985520, 2655633, 2978280, 3540844, 4426055, 5311266, 5956560, 7081688, 7966899, 8852110, 10622532, 13278165, 14163376, 15933798, 17704220, 21245064, 26556330, 31867596, 35408440, 39834495, 42490128, 53112660, 63735192, 70816880, 79668990, 106225320, 127470384, 159337980, 212450640, 318675960, 637351920]

約数ペア:

[(1, 637351920), (2, 318675960), (3, 212450640), (4, 159337980), (5, 127470384), (6, 106225320), (8, 79668990), (9, 70816880), (10, 63735192), (12, 53112660), (15, 42490128), (16, 39834495), (18, 35408440), (20, 31867596), (24, 26556330), (30, 21245064), (36, 17704220), (40, 15933798), (45, 14163376), (48, 13278165), (60, 10622532), (72, 8852110), (80, 7966899), (90, 7081688), (107, 5956560), (120, 5311266), (144, 4426055), (180, 3540844), (214, 2978280), (240, 2655633), (321, 1985520), (360, 1770422), (428, 1489140), (535, 1191312), (642, 992760), (720, 885211), (856, 744570), (963, 661840), (1070, 595656), (1284, 496380), (1605, 397104), (1712, 372285), (1926, 330920), (2140, 297828), (2568, 248190), (3210, 198552), (3852, 165460), (4280, 148914), (4815, 132368), (5136, 124095), (6420, 99276), (7704, 82730), (8273, 77040), (8560, 74457), (9630, 66184), (12840, 49638), (15408, 41365), (16546, 38520), (19260, 33092), (24819, 25680)]