1308992640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1553}}^1$

素因数の和:2014

約数の個数: 128

約数和(自身を含む): 4184611200

約数和(自身を除く): 2875618560

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, 240, 320, 384, 439, 480, 640, 878, 960, 1317, 1553, 1756, 1920, 2195, 2634, 3106, 3512, 4390, 4659, 5268, 6212, 6585, 7024, 7765, 8780, 9318, 10536, 12424, 13170, 14048, 15530, 17560, 18636, 21072, 23295, 24848, 26340, 28096, 31060, 35120, 37272, 42144, 46590, 49696, 52680, 56192, 62120, 70240, 74544, 84288, 93180, 99392, 105360, 124240, 140480, 149088, 168576, 186360, 198784, 210720, 248480, 280960, 298176, 372720, 421440, 496960, 596352, 681767, 745440, 842880, 993920, 1363534, 1490880, 2045301, 2727068, 2981760, 3408835, 4090602, 5454136, 6817670, 8181204, 10226505, 10908272, 13635340, 16362408, 20453010, 21816544, 27270680, 32724816, 40906020, 43633088, 54541360, 65449632, 81812040, 87266176, 109082720, 130899264, 163624080, 218165440, 261798528, 327248160, 436330880, 654496320, 1308992640]

約数ペア:

[(1, 1308992640), (2, 654496320), (3, 436330880), (4, 327248160), (5, 261798528), (6, 218165440), (8, 163624080), (10, 130899264), (12, 109082720), (15, 87266176), (16, 81812040), (20, 65449632), (24, 54541360), (30, 43633088), (32, 40906020), (40, 32724816), (48, 27270680), (60, 21816544), (64, 20453010), (80, 16362408), (96, 13635340), (120, 10908272), (128, 10226505), (160, 8181204), (192, 6817670), (240, 5454136), (320, 4090602), (384, 3408835), (439, 2981760), (480, 2727068), (640, 2045301), (878, 1490880), (960, 1363534), (1317, 993920), (1553, 842880), (1756, 745440), (1920, 681767), (2195, 596352), (2634, 496960), (3106, 421440), (3512, 372720), (4390, 298176), (4659, 280960), (5268, 248480), (6212, 210720), (6585, 198784), (7024, 186360), (7765, 168576), (8780, 149088), (9318, 140480), (10536, 124240), (12424, 105360), (13170, 99392), (14048, 93180), (15530, 84288), (17560, 74544), (18636, 70240), (21072, 62120), (23295, 56192), (24848, 52680), (26340, 49696), (28096, 46590), (31060, 42144), (35120, 37272)]