290694840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 912038400

約数和(自身を除く): 621343560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 103, 116, 120, 145, 174, 206, 232, 290, 309, 348, 412, 435, 515, 580, 618, 696, 811, 824, 870, 1030, 1160, 1236, 1545, 1622, 1740, 2060, 2433, 2472, 2987, 3090, 3244, 3480, 4055, 4120, 4866, 5974, 6180, 6488, 8110, 8961, 9732, 11948, 12165, 12360, 14935, 16220, 17922, 19464, 23519, 23896, 24330, 29870, 32440, 35844, 44805, 47038, 48660, 59740, 70557, 71688, 83533, 89610, 94076, 97320, 117595, 119480, 141114, 167066, 179220, 188152, 235190, 250599, 282228, 334132, 352785, 358440, 417665, 470380, 501198, 564456, 668264, 705570, 835330, 940760, 1002396, 1252995, 1411140, 1670660, 2004792, 2422457, 2505990, 2822280, 3341320, 4844914, 5011980, 7267371, 9689828, 10023960, 12112285, 14534742, 19379656, 24224570, 29069484, 36336855, 48449140, 58138968, 72673710, 96898280, 145347420, 290694840]

約数ペア:

[(1, 290694840), (2, 145347420), (3, 96898280), (4, 72673710), (5, 58138968), (6, 48449140), (8, 36336855), (10, 29069484), (12, 24224570), (15, 19379656), (20, 14534742), (24, 12112285), (29, 10023960), (30, 9689828), (40, 7267371), (58, 5011980), (60, 4844914), (87, 3341320), (103, 2822280), (116, 2505990), (120, 2422457), (145, 2004792), (174, 1670660), (206, 1411140), (232, 1252995), (290, 1002396), (309, 940760), (348, 835330), (412, 705570), (435, 668264), (515, 564456), (580, 501198), (618, 470380), (696, 417665), (811, 358440), (824, 352785), (870, 334132), (1030, 282228), (1160, 250599), (1236, 235190), (1545, 188152), (1622, 179220), (1740, 167066), (2060, 141114), (2433, 119480), (2472, 117595), (2987, 97320), (3090, 94076), (3244, 89610), (3480, 83533), (4055, 71688), (4120, 70557), (4866, 59740), (5974, 48660), (6180, 47038), (6488, 44805), (8110, 35844), (8961, 32440), (9732, 29870), (11948, 24330), (12165, 23896), (12360, 23519), (14935, 19464), (16220, 17922)]