25307520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{269}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 94186800

約数和(自身を除く): 68879280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 269, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 538, 560, 588, 640, 672, 735, 784, 807, 840, 896, 960, 980, 1076, 1120, 1176, 1344, 1345, 1470, 1568, 1614, 1680, 1883, 1920, 1960, 2152, 2240, 2352, 2688, 2690, 2940, 3136, 3228, 3360, 3766, 3920, 4035, 4304, 4480, 4704, 5380, 5649, 5880, 6272, 6456, 6720, 7532, 7840, 8070, 8608, 9408, 9415, 10760, 11298, 11760, 12912, 13181, 13440, 15064, 15680, 16140, 17216, 18816, 18830, 21520, 22596, 23520, 25824, 26362, 28245, 30128, 31360, 32280, 34432, 37660, 39543, 43040, 45192, 47040, 51648, 52724, 56490, 60256, 64560, 65905, 75320, 79086, 86080, 90384, 94080, 103296, 105448, 112980, 120512, 129120, 131810, 150640, 158172, 172160, 180768, 197715, 210896, 225960, 241024, 258240, 263620, 301280, 316344, 361536, 395430, 421792, 451920, 516480, 527240, 602560, 632688, 723072, 790860, 843584, 903840, 1054480, 1205120, 1265376, 1581720, 1687168, 1807680, 2108960, 2530752, 3163440, 3615360, 4217920, 5061504, 6326880, 8435840, 12653760, 25307520]

約数ペア:

[(1, 25307520), (2, 12653760), (3, 8435840), (4, 6326880), (5, 5061504), (6, 4217920), (7, 3615360), (8, 3163440), (10, 2530752), (12, 2108960), (14, 1807680), (15, 1687168), (16, 1581720), (20, 1265376), (21, 1205120), (24, 1054480), (28, 903840), (30, 843584), (32, 790860), (35, 723072), (40, 632688), (42, 602560), (48, 527240), (49, 516480), (56, 451920), (60, 421792), (64, 395430), (70, 361536), (80, 316344), (84, 301280), (96, 263620), (98, 258240), (105, 241024), (112, 225960), (120, 210896), (128, 197715), (140, 180768), (147, 172160), (160, 158172), (168, 150640), (192, 131810), (196, 129120), (210, 120512), (224, 112980), (240, 105448), (245, 103296), (269, 94080), (280, 90384), (294, 86080), (320, 79086), (336, 75320), (384, 65905), (392, 64560), (420, 60256), (448, 56490), (480, 52724), (490, 51648), (538, 47040), (560, 45192), (588, 43040), (640, 39543), (672, 37660), (735, 34432), (784, 32280), (807, 31360), (840, 30128), (896, 28245), (960, 26362), (980, 25824), (1076, 23520), (1120, 22596), (1176, 21520), (1344, 18830), (1345, 18816), (1470, 17216), (1568, 16140), (1614, 15680), (1680, 15064), (1883, 13440), (1920, 13181), (1960, 12912), (2152, 11760), (2240, 11298), (2352, 10760), (2688, 9415), (2690, 9408), (2940, 8608), (3136, 8070), (3228, 7840), (3360, 7532), (3766, 6720), (3920, 6456), (4035, 6272), (4304, 5880), (4480, 5649), (4704, 5380)]