141720960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 455132160

約数和(自身を除く): 313411200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 320, 331, 384, 446, 480, 640, 662, 669, 892, 960, 993, 1115, 1324, 1338, 1655, 1784, 1920, 1986, 2230, 2648, 2676, 3310, 3345, 3568, 3972, 4460, 4965, 5296, 5352, 6620, 6690, 7136, 7944, 8920, 9930, 10592, 10704, 13240, 13380, 14272, 15888, 17840, 19860, 21184, 21408, 26480, 26760, 28544, 31776, 35680, 39720, 42368, 42816, 52960, 53520, 63552, 71360, 73813, 79440, 85632, 105920, 107040, 127104, 142720, 147626, 158880, 211840, 214080, 221439, 295252, 317760, 369065, 428160, 442878, 590504, 635520, 738130, 885756, 1107195, 1181008, 1476260, 1771512, 2214390, 2362016, 2952520, 3543024, 4428780, 4724032, 5905040, 7086048, 8857560, 9448064, 11810080, 14172096, 17715120, 23620160, 28344192, 35430240, 47240320, 70860480, 141720960]

約数ペア:

[(1, 141720960), (2, 70860480), (3, 47240320), (4, 35430240), (5, 28344192), (6, 23620160), (8, 17715120), (10, 14172096), (12, 11810080), (15, 9448064), (16, 8857560), (20, 7086048), (24, 5905040), (30, 4724032), (32, 4428780), (40, 3543024), (48, 2952520), (60, 2362016), (64, 2214390), (80, 1771512), (96, 1476260), (120, 1181008), (128, 1107195), (160, 885756), (192, 738130), (223, 635520), (240, 590504), (320, 442878), (331, 428160), (384, 369065), (446, 317760), (480, 295252), (640, 221439), (662, 214080), (669, 211840), (892, 158880), (960, 147626), (993, 142720), (1115, 127104), (1324, 107040), (1338, 105920), (1655, 85632), (1784, 79440), (1920, 73813), (1986, 71360), (2230, 63552), (2648, 53520), (2676, 52960), (3310, 42816), (3345, 42368), (3568, 39720), (3972, 35680), (4460, 31776), (4965, 28544), (5296, 26760), (5352, 26480), (6620, 21408), (6690, 21184), (7136, 19860), (7944, 17840), (8920, 15888), (9930, 14272), (10592, 13380), (10704, 13240)]