248922720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19207}}^1$

素因数の和:19234

約数の個数: 120

約数和(自身を含む): 878535504

約数和(自身を除く): 629612784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19207, 38414, 57621, 76828, 96035, 115242, 153656, 172863, 192070, 230484, 288105, 307312, 345726, 384140, 460968, 518589, 576210, 614624, 691452, 768280, 864315, 921936, 1037178, 1152420, 1382904, 1536560, 1555767, 1728630, 1843872, 2074356, 2304840, 2592945, 2765808, 3073120, 3111534, 3457260, 4148712, 4609680, 5185890, 5531616, 6223068, 6914520, 7778835, 8297424, 9219360, 10371780, 12446136, 13829040, 15557670, 16594848, 20743560, 24892272, 27658080, 31115340, 41487120, 49784544, 62230680, 82974240, 124461360, 248922720]

約数ペア:

[(1, 248922720), (2, 124461360), (3, 82974240), (4, 62230680), (5, 49784544), (6, 41487120), (8, 31115340), (9, 27658080), (10, 24892272), (12, 20743560), (15, 16594848), (16, 15557670), (18, 13829040), (20, 12446136), (24, 10371780), (27, 9219360), (30, 8297424), (32, 7778835), (36, 6914520), (40, 6223068), (45, 5531616), (48, 5185890), (54, 4609680), (60, 4148712), (72, 3457260), (80, 3111534), (81, 3073120), (90, 2765808), (96, 2592945), (108, 2304840), (120, 2074356), (135, 1843872), (144, 1728630), (160, 1555767), (162, 1536560), (180, 1382904), (216, 1152420), (240, 1037178), (270, 921936), (288, 864315), (324, 768280), (360, 691452), (405, 614624), (432, 576210), (480, 518589), (540, 460968), (648, 384140), (720, 345726), (810, 307312), (864, 288105), (1080, 230484), (1296, 192070), (1440, 172863), (1620, 153656), (2160, 115242), (2592, 96035), (3240, 76828), (4320, 57621), (6480, 38414), (12960, 19207)]