1297732020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 4094737920

約数和(自身を除く): 2797005900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 103, 116, 130, 145, 156, 174, 195, 206, 260, 290, 309, 348, 377, 390, 412, 435, 515, 557, 580, 618, 754, 780, 870, 1030, 1114, 1131, 1236, 1339, 1508, 1545, 1671, 1740, 1885, 2060, 2228, 2262, 2678, 2785, 2987, 3090, 3342, 3770, 4017, 4524, 5356, 5570, 5655, 5974, 6180, 6684, 6695, 7241, 7540, 8034, 8355, 8961, 11140, 11310, 11948, 13390, 14482, 14935, 16068, 16153, 16710, 17922, 20085, 21723, 22620, 26780, 28964, 29870, 32306, 33420, 35844, 36205, 38831, 40170, 43446, 44805, 48459, 57371, 59740, 64612, 72410, 77662, 80340, 80765, 86892, 89610, 96918, 108615, 114742, 116493, 144820, 155324, 161530, 172113, 179220, 193836, 194155, 209989, 217230, 229484, 232986, 242295, 286855, 323060, 344226, 388310, 419978, 434460, 465972, 484590, 573710, 582465, 629967, 688452, 745823, 776620, 839956, 860565, 969180, 1049945, 1147420, 1164930, 1259934, 1491646, 1663759, 1721130, 2099890, 2237469, 2329860, 2519868, 2983292, 3149835, 3327518, 3442260, 3729115, 4199780, 4474938, 4991277, 6299670, 6655036, 7458230, 8318795, 8949876, 9982554, 11187345, 12599340, 14916460, 16637590, 19965108, 21628867, 22374690, 24956385, 33275180, 43257734, 44749380, 49912770, 64886601, 86515468, 99825540, 108144335, 129773202, 216288670, 259546404, 324433005, 432577340, 648866010, 1297732020]

約数ペア:

[(1, 1297732020), (2, 648866010), (3, 432577340), (4, 324433005), (5, 259546404), (6, 216288670), (10, 129773202), (12, 108144335), (13, 99825540), (15, 86515468), (20, 64886601), (26, 49912770), (29, 44749380), (30, 43257734), (39, 33275180), (52, 24956385), (58, 22374690), (60, 21628867), (65, 19965108), (78, 16637590), (87, 14916460), (103, 12599340), (116, 11187345), (130, 9982554), (145, 8949876), (156, 8318795), (174, 7458230), (195, 6655036), (206, 6299670), (260, 4991277), (290, 4474938), (309, 4199780), (348, 3729115), (377, 3442260), (390, 3327518), (412, 3149835), (435, 2983292), (515, 2519868), (557, 2329860), (580, 2237469), (618, 2099890), (754, 1721130), (780, 1663759), (870, 1491646), (1030, 1259934), (1114, 1164930), (1131, 1147420), (1236, 1049945), (1339, 969180), (1508, 860565), (1545, 839956), (1671, 776620), (1740, 745823), (1885, 688452), (2060, 629967), (2228, 582465), (2262, 573710), (2678, 484590), (2785, 465972), (2987, 434460), (3090, 419978), (3342, 388310), (3770, 344226), (4017, 323060), (4524, 286855), (5356, 242295), (5570, 232986), (5655, 229484), (5974, 217230), (6180, 209989), (6684, 194155), (6695, 193836), (7241, 179220), (7540, 172113), (8034, 161530), (8355, 155324), (8961, 144820), (11140, 116493), (11310, 114742), (11948, 108615), (13390, 96918), (14482, 89610), (14935, 86892), (16068, 80765), (16153, 80340), (16710, 77662), (17922, 72410), (20085, 64612), (21723, 59740), (22620, 57371), (26780, 48459), (28964, 44805), (29870, 43446), (32306, 40170), (33420, 38831), (35844, 36205)]