228397140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 716461200

約数和(自身を除く): 488064060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 89, 90, 106, 159, 178, 180, 212, 265, 267, 269, 318, 356, 445, 477, 530, 534, 538, 636, 795, 801, 807, 890, 954, 1060, 1068, 1076, 1335, 1345, 1590, 1602, 1614, 1780, 1908, 2385, 2421, 2670, 2690, 3180, 3204, 3228, 4005, 4035, 4717, 4770, 4842, 5340, 5380, 8010, 8070, 9434, 9540, 9684, 12105, 14151, 14257, 16020, 16140, 18868, 23585, 23941, 24210, 28302, 28514, 42453, 42771, 47170, 47882, 48420, 56604, 57028, 70755, 71285, 71823, 84906, 85542, 94340, 95764, 119705, 128313, 141510, 142570, 143646, 169812, 171084, 212265, 213855, 215469, 239410, 256626, 283020, 285140, 287292, 359115, 424530, 427710, 430938, 478820, 513252, 641565, 718230, 849060, 855420, 861876, 1077345, 1268873, 1283130, 1436460, 2154690, 2537746, 2566260, 3806619, 4309380, 5075492, 6344365, 7613238, 11419857, 12688730, 15226476, 19033095, 22839714, 25377460, 38066190, 45679428, 57099285, 76132380, 114198570, 228397140]

約数ペア:

[(1, 228397140), (2, 114198570), (3, 76132380), (4, 57099285), (5, 45679428), (6, 38066190), (9, 25377460), (10, 22839714), (12, 19033095), (15, 15226476), (18, 12688730), (20, 11419857), (30, 7613238), (36, 6344365), (45, 5075492), (53, 4309380), (60, 3806619), (89, 2566260), (90, 2537746), (106, 2154690), (159, 1436460), (178, 1283130), (180, 1268873), (212, 1077345), (265, 861876), (267, 855420), (269, 849060), (318, 718230), (356, 641565), (445, 513252), (477, 478820), (530, 430938), (534, 427710), (538, 424530), (636, 359115), (795, 287292), (801, 285140), (807, 283020), (890, 256626), (954, 239410), (1060, 215469), (1068, 213855), (1076, 212265), (1335, 171084), (1345, 169812), (1590, 143646), (1602, 142570), (1614, 141510), (1780, 128313), (1908, 119705), (2385, 95764), (2421, 94340), (2670, 85542), (2690, 84906), (3180, 71823), (3204, 71285), (3228, 70755), (4005, 57028), (4035, 56604), (4717, 48420), (4770, 47882), (4842, 47170), (5340, 42771), (5380, 42453), (8010, 28514), (8070, 28302), (9434, 24210), (9540, 23941), (9684, 23585), (12105, 18868), (14151, 16140), (14257, 16020)]