1257525120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3659}}^1$

素因数の和:3860

約数の個数: 128

約数和(自身を含む): 4031856000

約数和(自身を除く): 2774330880

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, 179, 192, 240, 320, 358, 384, 480, 537, 640, 716, 895, 960, 1074, 1432, 1790, 1920, 2148, 2685, 2864, 3580, 3659, 4296, 5370, 5728, 7160, 7318, 8592, 10740, 10977, 11456, 14320, 14636, 17184, 18295, 21480, 21954, 22912, 28640, 29272, 34368, 36590, 42960, 43908, 54885, 57280, 58544, 68736, 73180, 85920, 87816, 109770, 114560, 117088, 146360, 171840, 175632, 219540, 234176, 292720, 343680, 351264, 439080, 468352, 585440, 654961, 702528, 878160, 1170880, 1309922, 1405056, 1756320, 1964883, 2341760, 2619844, 3274805, 3512640, 3929766, 5239688, 6549610, 7025280, 7859532, 9824415, 10479376, 13099220, 15719064, 19648830, 20958752, 26198440, 31438128, 39297660, 41917504, 52396880, 62876256, 78595320, 83835008, 104793760, 125752512, 157190640, 209587520, 251505024, 314381280, 419175040, 628762560, 1257525120]

約数ペア:

[(1, 1257525120), (2, 628762560), (3, 419175040), (4, 314381280), (5, 251505024), (6, 209587520), (8, 157190640), (10, 125752512), (12, 104793760), (15, 83835008), (16, 78595320), (20, 62876256), (24, 52396880), (30, 41917504), (32, 39297660), (40, 31438128), (48, 26198440), (60, 20958752), (64, 19648830), (80, 15719064), (96, 13099220), (120, 10479376), (128, 9824415), (160, 7859532), (179, 7025280), (192, 6549610), (240, 5239688), (320, 3929766), (358, 3512640), (384, 3274805), (480, 2619844), (537, 2341760), (640, 1964883), (716, 1756320), (895, 1405056), (960, 1309922), (1074, 1170880), (1432, 878160), (1790, 702528), (1920, 654961), (2148, 585440), (2685, 468352), (2864, 439080), (3580, 351264), (3659, 343680), (4296, 292720), (5370, 234176), (5728, 219540), (7160, 175632), (7318, 171840), (8592, 146360), (10740, 117088), (10977, 114560), (11456, 109770), (14320, 87816), (14636, 85920), (17184, 73180), (18295, 68736), (21480, 58544), (21954, 57280), (22912, 54885), (28640, 43908), (29272, 42960), (34368, 36590)]