28646280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6121}}^1$

素因数の和:6151

約数の個数: 96

約数和(自身を含む): 100278360

約数和(自身を除く): 71632080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6121, 12242, 18363, 24484, 30605, 36726, 48968, 55089, 61210, 73452, 79573, 91815, 110178, 122420, 146904, 159146, 183630, 220356, 238719, 244840, 275445, 318292, 367260, 397865, 440712, 477438, 550890, 636584, 716157, 734520, 795730, 954876, 1101780, 1193595, 1432314, 1591460, 1909752, 2203560, 2387190, 2864628, 3182920, 3580785, 4774380, 5729256, 7161570, 9548760, 14323140, 28646280]

約数ペア:

[(1, 28646280), (2, 14323140), (3, 9548760), (4, 7161570), (5, 5729256), (6, 4774380), (8, 3580785), (9, 3182920), (10, 2864628), (12, 2387190), (13, 2203560), (15, 1909752), (18, 1591460), (20, 1432314), (24, 1193595), (26, 1101780), (30, 954876), (36, 795730), (39, 734520), (40, 716157), (45, 636584), (52, 550890), (60, 477438), (65, 440712), (72, 397865), (78, 367260), (90, 318292), (104, 275445), (117, 244840), (120, 238719), (130, 220356), (156, 183630), (180, 159146), (195, 146904), (234, 122420), (260, 110178), (312, 91815), (360, 79573), (390, 73452), (468, 61210), (520, 55089), (585, 48968), (780, 36726), (936, 30605), (1170, 24484), (1560, 18363), (2340, 12242), (4680, 6121)]