291592440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2477}}^1$

素因数の和:2606

約数の個数: 128

約数和(自身を含む): 981288000

約数和(自身を除く): 689695560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1635, 1962, 2180, 2477, 2616, 2943, 3270, 3924, 4360, 4905, 4954, 5886, 6540, 7431, 7848, 9810, 9908, 11772, 12385, 13080, 14715, 14862, 19620, 19816, 22293, 23544, 24770, 29430, 29724, 37155, 39240, 44586, 49540, 58860, 59448, 66879, 74310, 89172, 99080, 111465, 117720, 133758, 148620, 178344, 222930, 267516, 269993, 297240, 334395, 445860, 535032, 539986, 668790, 809979, 891720, 1079972, 1337580, 1349965, 1619958, 2159944, 2429937, 2675160, 2699930, 3239916, 4049895, 4859874, 5399860, 6479832, 7289811, 8099790, 9719748, 10799720, 12149685, 14579622, 16199580, 19439496, 24299370, 29159244, 32399160, 36449055, 48598740, 58318488, 72898110, 97197480, 145796220, 291592440]

約数ペア:

[(1, 291592440), (2, 145796220), (3, 97197480), (4, 72898110), (5, 58318488), (6, 48598740), (8, 36449055), (9, 32399160), (10, 29159244), (12, 24299370), (15, 19439496), (18, 16199580), (20, 14579622), (24, 12149685), (27, 10799720), (30, 9719748), (36, 8099790), (40, 7289811), (45, 6479832), (54, 5399860), (60, 4859874), (72, 4049895), (90, 3239916), (108, 2699930), (109, 2675160), (120, 2429937), (135, 2159944), (180, 1619958), (216, 1349965), (218, 1337580), (270, 1079972), (327, 891720), (360, 809979), (436, 668790), (540, 539986), (545, 535032), (654, 445860), (872, 334395), (981, 297240), (1080, 269993), (1090, 267516), (1308, 222930), (1635, 178344), (1962, 148620), (2180, 133758), (2477, 117720), (2616, 111465), (2943, 99080), (3270, 89172), (3924, 74310), (4360, 66879), (4905, 59448), (4954, 58860), (5886, 49540), (6540, 44586), (7431, 39240), (7848, 37155), (9810, 29724), (9908, 29430), (11772, 24770), (12385, 23544), (13080, 22293), (14715, 19816), (14862, 19620)]