153185640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 494968320

約数和(自身を除く): 341782680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1220, 1231, 1464, 1830, 2040, 2074, 2440, 2462, 3111, 3660, 3693, 4148, 4924, 5185, 6155, 6222, 7320, 7386, 8296, 9848, 10370, 12310, 12444, 14772, 15555, 18465, 20740, 20927, 24620, 24888, 29544, 31110, 36930, 41480, 41854, 49240, 62220, 62781, 73860, 75091, 83708, 104635, 124440, 125562, 147720, 150182, 167416, 209270, 225273, 251124, 300364, 313905, 375455, 418540, 450546, 502248, 600728, 627810, 750910, 837080, 901092, 1126365, 1255620, 1276547, 1501820, 1802184, 2252730, 2511240, 2553094, 3003640, 3829641, 4505460, 5106188, 6382735, 7659282, 9010920, 10212376, 12765470, 15318564, 19148205, 25530940, 30637128, 38296410, 51061880, 76592820, 153185640]

約数ペア:

[(1, 153185640), (2, 76592820), (3, 51061880), (4, 38296410), (5, 30637128), (6, 25530940), (8, 19148205), (10, 15318564), (12, 12765470), (15, 10212376), (17, 9010920), (20, 7659282), (24, 6382735), (30, 5106188), (34, 4505460), (40, 3829641), (51, 3003640), (60, 2553094), (61, 2511240), (68, 2252730), (85, 1802184), (102, 1501820), (120, 1276547), (122, 1255620), (136, 1126365), (170, 901092), (183, 837080), (204, 750910), (244, 627810), (255, 600728), (305, 502248), (340, 450546), (366, 418540), (408, 375455), (488, 313905), (510, 300364), (610, 251124), (680, 225273), (732, 209270), (915, 167416), (1020, 150182), (1037, 147720), (1220, 125562), (1231, 124440), (1464, 104635), (1830, 83708), (2040, 75091), (2074, 73860), (2440, 62781), (2462, 62220), (3111, 49240), (3660, 41854), (3693, 41480), (4148, 36930), (4924, 31110), (5185, 29544), (6155, 24888), (6222, 24620), (7320, 20927), (7386, 20740), (8296, 18465), (9848, 15555), (10370, 14772), (12310, 12444)]