291132480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17839}}^1$

素因数の和:17876

約数の個数: 112

約数和(自身を含む): 978773760

約数和(自身を除く): 687641280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 17839, 35678, 53517, 71356, 89195, 107034, 142712, 178390, 214068, 267585, 285424, 303263, 356780, 428136, 535170, 570848, 606526, 713560, 856272, 909789, 1070340, 1141696, 1213052, 1427120, 1516315, 1712544, 1819578, 2140680, 2426104, 2854240, 3032630, 3425088, 3639156, 4281360, 4548945, 4852208, 5708480, 6065260, 7278312, 8562720, 9097890, 9704416, 12130520, 14556624, 17125440, 18195780, 19408832, 24261040, 29113248, 36391560, 48522080, 58226496, 72783120, 97044160, 145566240, 291132480]

約数ペア:

[(1, 291132480), (2, 145566240), (3, 97044160), (4, 72783120), (5, 58226496), (6, 48522080), (8, 36391560), (10, 29113248), (12, 24261040), (15, 19408832), (16, 18195780), (17, 17125440), (20, 14556624), (24, 12130520), (30, 9704416), (32, 9097890), (34, 8562720), (40, 7278312), (48, 6065260), (51, 5708480), (60, 4852208), (64, 4548945), (68, 4281360), (80, 3639156), (85, 3425088), (96, 3032630), (102, 2854240), (120, 2426104), (136, 2140680), (160, 1819578), (170, 1712544), (192, 1516315), (204, 1427120), (240, 1213052), (255, 1141696), (272, 1070340), (320, 909789), (340, 856272), (408, 713560), (480, 606526), (510, 570848), (544, 535170), (680, 428136), (816, 356780), (960, 303263), (1020, 285424), (1088, 267585), (1360, 214068), (1632, 178390), (2040, 142712), (2720, 107034), (3264, 89195), (4080, 71356), (5440, 53517), (8160, 35678), (16320, 17839)]