488978880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39181}}^1$

素因数の和:39214

約数の個数: 112

約数和(自身を含む): 1671974304

約数和(自身を除く): 1182995424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 39181, 78362, 117543, 156724, 195905, 235086, 313448, 391810, 470172, 509353, 587715, 626896, 783620, 940344, 1018706, 1175430, 1253792, 1528059, 1567240, 1880688, 2037412, 2350860, 2507584, 2546765, 3056118, 3134480, 3761376, 4074824, 4701720, 5093530, 6112236, 6268960, 7522752, 7640295, 8149648, 9403440, 10187060, 12224472, 12537920, 15280590, 16299296, 18806880, 20374120, 24448944, 30561180, 32598592, 37613760, 40748240, 48897888, 61122360, 81496480, 97795776, 122244720, 162992960, 244489440, 488978880]

約数ペア:

[(1, 488978880), (2, 244489440), (3, 162992960), (4, 122244720), (5, 97795776), (6, 81496480), (8, 61122360), (10, 48897888), (12, 40748240), (13, 37613760), (15, 32598592), (16, 30561180), (20, 24448944), (24, 20374120), (26, 18806880), (30, 16299296), (32, 15280590), (39, 12537920), (40, 12224472), (48, 10187060), (52, 9403440), (60, 8149648), (64, 7640295), (65, 7522752), (78, 6268960), (80, 6112236), (96, 5093530), (104, 4701720), (120, 4074824), (130, 3761376), (156, 3134480), (160, 3056118), (192, 2546765), (195, 2507584), (208, 2350860), (240, 2037412), (260, 1880688), (312, 1567240), (320, 1528059), (390, 1253792), (416, 1175430), (480, 1018706), (520, 940344), (624, 783620), (780, 626896), (832, 587715), (960, 509353), (1040, 470172), (1248, 391810), (1560, 313448), (2080, 235086), (2496, 195905), (3120, 156724), (4160, 117543), (6240, 78362), (12480, 39181)]