388789920

素因数分解:

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

素因数の和:2607

約数の個数: 144

約数和(自身を含む): 1339458120

約数和(自身を除く): 950668200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2477, 2616, 3270, 3488, 3924, 4360, 4905, 4954, 5232, 6540, 7431, 7848, 8720, 9810, 9908, 10464, 12385, 13080, 14862, 15696, 17440, 19620, 19816, 22293, 24770, 26160, 29724, 31392, 37155, 39240, 39632, 44586, 49540, 52320, 59448, 74310, 78480, 79264, 89172, 99080, 111465, 118896, 148620, 156960, 178344, 198160, 222930, 237792, 269993, 297240, 356688, 396320, 445860, 539986, 594480, 713376, 809979, 891720, 1079972, 1188960, 1349965, 1619958, 1783440, 2159944, 2429937, 2699930, 3239916, 3566880, 4049895, 4319888, 4859874, 5399860, 6479832, 8099790, 8639776, 9719748, 10799720, 12149685, 12959664, 16199580, 19439496, 21599440, 24299370, 25919328, 32399160, 38878992, 43198880, 48598740, 64798320, 77757984, 97197480, 129596640, 194394960, 388789920]

約数ペア:

[(1, 388789920), (2, 194394960), (3, 129596640), (4, 97197480), (5, 77757984), (6, 64798320), (8, 48598740), (9, 43198880), (10, 38878992), (12, 32399160), (15, 25919328), (16, 24299370), (18, 21599440), (20, 19439496), (24, 16199580), (30, 12959664), (32, 12149685), (36, 10799720), (40, 9719748), (45, 8639776), (48, 8099790), (60, 6479832), (72, 5399860), (80, 4859874), (90, 4319888), (96, 4049895), (109, 3566880), (120, 3239916), (144, 2699930), (160, 2429937), (180, 2159944), (218, 1783440), (240, 1619958), (288, 1349965), (327, 1188960), (360, 1079972), (436, 891720), (480, 809979), (545, 713376), (654, 594480), (720, 539986), (872, 445860), (981, 396320), (1090, 356688), (1308, 297240), (1440, 269993), (1635, 237792), (1744, 222930), (1962, 198160), (2180, 178344), (2477, 156960), (2616, 148620), (3270, 118896), (3488, 111465), (3924, 99080), (4360, 89172), (4905, 79264), (4954, 78480), (5232, 74310), (6540, 59448), (7431, 52320), (7848, 49540), (8720, 44586), (9810, 39632), (9908, 39240), (10464, 37155), (12385, 31392), (13080, 29724), (14862, 26160), (15696, 24770), (17440, 22293), (19620, 19816)]