1279783890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1405

約数の個数: 192

約数和(自身を含む): 4179382272

約数和(自身を除く): 2899598382

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 151, 154, 165, 198, 210, 231, 302, 315, 330, 385, 453, 462, 495, 630, 693, 755, 770, 906, 990, 1057, 1155, 1223, 1359, 1386, 1510, 1661, 2114, 2265, 2310, 2446, 2718, 3171, 3322, 3465, 3669, 4530, 4983, 5285, 6115, 6342, 6795, 6930, 7338, 8305, 8561, 9513, 9966, 10570, 11007, 11627, 12230, 13453, 13590, 14949, 15855, 16610, 17122, 18345, 19026, 22014, 23254, 24915, 25683, 26906, 29898, 31710, 34881, 36690, 40359, 42805, 47565, 49830, 51366, 55035, 58135, 67265, 69762, 74745, 77049, 80718, 85610, 94171, 95130, 104643, 110070, 116270, 121077, 128415, 134530, 149490, 154098, 174405, 184673, 188342, 201795, 209286, 242154, 256830, 282513, 348810, 369346, 385245, 403590, 470855, 523215, 554019, 565026, 605385, 770490, 847539, 923365, 941710, 1046430, 1108038, 1210770, 1292711, 1412565, 1662057, 1695078, 1846730, 2031403, 2585422, 2770095, 2825130, 3324114, 3878133, 4062806, 4237695, 5540190, 6094209, 6463555, 7756266, 8310285, 8475390, 10157015, 11634399, 12188418, 12927110, 14219821, 16620570, 18282627, 19390665, 20314030, 23268798, 28439642, 30471045, 36565254, 38781330, 42659463, 58171995, 60942090, 71099105, 85318926, 91413135, 116343990, 127978389, 142198210, 182826270, 213297315, 255956778, 426594630, 639891945, 1279783890]

約数ペア:

[(1, 1279783890), (2, 639891945), (3, 426594630), (5, 255956778), (6, 213297315), (7, 182826270), (9, 142198210), (10, 127978389), (11, 116343990), (14, 91413135), (15, 85318926), (18, 71099105), (21, 60942090), (22, 58171995), (30, 42659463), (33, 38781330), (35, 36565254), (42, 30471045), (45, 28439642), (55, 23268798), (63, 20314030), (66, 19390665), (70, 18282627), (77, 16620570), (90, 14219821), (99, 12927110), (105, 12188418), (110, 11634399), (126, 10157015), (151, 8475390), (154, 8310285), (165, 7756266), (198, 6463555), (210, 6094209), (231, 5540190), (302, 4237695), (315, 4062806), (330, 3878133), (385, 3324114), (453, 2825130), (462, 2770095), (495, 2585422), (630, 2031403), (693, 1846730), (755, 1695078), (770, 1662057), (906, 1412565), (990, 1292711), (1057, 1210770), (1155, 1108038), (1223, 1046430), (1359, 941710), (1386, 923365), (1510, 847539), (1661, 770490), (2114, 605385), (2265, 565026), (2310, 554019), (2446, 523215), (2718, 470855), (3171, 403590), (3322, 385245), (3465, 369346), (3669, 348810), (4530, 282513), (4983, 256830), (5285, 242154), (6115, 209286), (6342, 201795), (6795, 188342), (6930, 184673), (7338, 174405), (8305, 154098), (8561, 149490), (9513, 134530), (9966, 128415), (10570, 121077), (11007, 116270), (11627, 110070), (12230, 104643), (13453, 95130), (13590, 94171), (14949, 85610), (15855, 80718), (16610, 77049), (17122, 74745), (18345, 69762), (19026, 67265), (22014, 58135), (23254, 55035), (24915, 51366), (25683, 49830), (26906, 47565), (29898, 42805), (31710, 40359), (34881, 36690)]