878376420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 2847882240

約数和(自身を除く): 1969505820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 53, 54, 60, 90, 94, 106, 108, 135, 141, 159, 180, 188, 212, 235, 265, 270, 282, 318, 423, 470, 477, 530, 540, 564, 636, 653, 705, 795, 846, 940, 954, 1060, 1269, 1306, 1410, 1431, 1590, 1692, 1908, 1959, 2115, 2385, 2491, 2538, 2612, 2820, 2862, 3180, 3265, 3918, 4230, 4770, 4982, 5076, 5724, 5877, 6345, 6530, 7155, 7473, 7836, 8460, 9540, 9795, 9964, 11754, 12455, 12690, 13060, 14310, 14946, 17631, 19590, 22419, 23508, 24910, 25380, 28620, 29385, 29892, 30691, 34609, 35262, 37365, 39180, 44838, 49820, 58770, 61382, 67257, 69218, 70524, 74730, 88155, 89676, 92073, 103827, 112095, 117540, 122764, 134514, 138436, 149460, 153455, 173045, 176310, 184146, 207654, 224190, 269028, 276219, 306910, 311481, 336285, 346090, 352620, 368292, 415308, 448380, 460365, 519135, 552438, 613820, 622962, 672570, 692180, 828657, 920730, 934443, 1038270, 1104876, 1245924, 1345140, 1381095, 1557405, 1626623, 1657314, 1841460, 1868886, 2076540, 2762190, 3114810, 3253246, 3314628, 3737772, 4143285, 4672215, 4879869, 5524380, 6229620, 6506492, 8133115, 8286570, 9344430, 9759738, 14639607, 16266230, 16573140, 18688860, 19519476, 24399345, 29279214, 32532460, 43918821, 48798690, 58558428, 73198035, 87837642, 97597380, 146396070, 175675284, 219594105, 292792140, 439188210, 878376420]

約数ペア:

[(1, 878376420), (2, 439188210), (3, 292792140), (4, 219594105), (5, 175675284), (6, 146396070), (9, 97597380), (10, 87837642), (12, 73198035), (15, 58558428), (18, 48798690), (20, 43918821), (27, 32532460), (30, 29279214), (36, 24399345), (45, 19519476), (47, 18688860), (53, 16573140), (54, 16266230), (60, 14639607), (90, 9759738), (94, 9344430), (106, 8286570), (108, 8133115), (135, 6506492), (141, 6229620), (159, 5524380), (180, 4879869), (188, 4672215), (212, 4143285), (235, 3737772), (265, 3314628), (270, 3253246), (282, 3114810), (318, 2762190), (423, 2076540), (470, 1868886), (477, 1841460), (530, 1657314), (540, 1626623), (564, 1557405), (636, 1381095), (653, 1345140), (705, 1245924), (795, 1104876), (846, 1038270), (940, 934443), (954, 920730), (1060, 828657), (1269, 692180), (1306, 672570), (1410, 622962), (1431, 613820), (1590, 552438), (1692, 519135), (1908, 460365), (1959, 448380), (2115, 415308), (2385, 368292), (2491, 352620), (2538, 346090), (2612, 336285), (2820, 311481), (2862, 306910), (3180, 276219), (3265, 269028), (3918, 224190), (4230, 207654), (4770, 184146), (4982, 176310), (5076, 173045), (5724, 153455), (5877, 149460), (6345, 138436), (6530, 134514), (7155, 122764), (7473, 117540), (7836, 112095), (8460, 103827), (9540, 92073), (9795, 89676), (9964, 88155), (11754, 74730), (12455, 70524), (12690, 69218), (13060, 67257), (14310, 61382), (14946, 58770), (17631, 49820), (19590, 44838), (22419, 39180), (23508, 37365), (24910, 35262), (25380, 34609), (28620, 30691), (29385, 29892)]