28674480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 89574624

約数和(自身を除く): 60900144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 761, 785, 942, 1256, 1522, 1570, 1884, 2283, 2355, 2512, 3044, 3140, 3768, 3805, 4566, 4710, 6088, 6280, 7536, 7610, 9132, 9420, 11415, 12176, 12560, 15220, 18264, 18840, 22830, 30440, 36528, 37680, 45660, 60880, 91320, 119477, 182640, 238954, 358431, 477908, 597385, 716862, 955816, 1194770, 1433724, 1792155, 1911632, 2389540, 2867448, 3584310, 4779080, 5734896, 7168620, 9558160, 14337240, 28674480]

約数ペア:

[(1, 28674480), (2, 14337240), (3, 9558160), (4, 7168620), (5, 5734896), (6, 4779080), (8, 3584310), (10, 2867448), (12, 2389540), (15, 1911632), (16, 1792155), (20, 1433724), (24, 1194770), (30, 955816), (40, 716862), (48, 597385), (60, 477908), (80, 358431), (120, 238954), (157, 182640), (240, 119477), (314, 91320), (471, 60880), (628, 45660), (761, 37680), (785, 36528), (942, 30440), (1256, 22830), (1522, 18840), (1570, 18264), (1884, 15220), (2283, 12560), (2355, 12176), (2512, 11415), (3044, 9420), (3140, 9132), (3768, 7610), (3805, 7536), (4566, 6280), (4710, 6088)]