118705920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 399315840

約数和(自身を除く): 280609920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1627, 1824, 1920, 2280, 2432, 3040, 3254, 3648, 3840, 4560, 4864, 4881, 6080, 6508, 7296, 8135, 9120, 9762, 12160, 13016, 14592, 16270, 18240, 19524, 24320, 24405, 26032, 30913, 32540, 36480, 39048, 48810, 52064, 61826, 65080, 72960, 78096, 92739, 97620, 104128, 123652, 130160, 154565, 156192, 185478, 195240, 208256, 247304, 260320, 309130, 312384, 370956, 390480, 416512, 463695, 494608, 520640, 618260, 624768, 741912, 780960, 927390, 989216, 1041280, 1236520, 1249536, 1483824, 1561920, 1854780, 1978432, 2082560, 2473040, 2967648, 3123840, 3709560, 3956864, 4946080, 5935296, 6247680, 7419120, 7913728, 9892160, 11870592, 14838240, 19784320, 23741184, 29676480, 39568640, 59352960, 118705920]

約数ペア:

[(1, 118705920), (2, 59352960), (3, 39568640), (4, 29676480), (5, 23741184), (6, 19784320), (8, 14838240), (10, 11870592), (12, 9892160), (15, 7913728), (16, 7419120), (19, 6247680), (20, 5935296), (24, 4946080), (30, 3956864), (32, 3709560), (38, 3123840), (40, 2967648), (48, 2473040), (57, 2082560), (60, 1978432), (64, 1854780), (76, 1561920), (80, 1483824), (95, 1249536), (96, 1236520), (114, 1041280), (120, 989216), (128, 927390), (152, 780960), (160, 741912), (190, 624768), (192, 618260), (228, 520640), (240, 494608), (256, 463695), (285, 416512), (304, 390480), (320, 370956), (380, 312384), (384, 309130), (456, 260320), (480, 247304), (570, 208256), (608, 195240), (640, 185478), (760, 156192), (768, 154565), (912, 130160), (960, 123652), (1140, 104128), (1216, 97620), (1280, 92739), (1520, 78096), (1627, 72960), (1824, 65080), (1920, 61826), (2280, 52064), (2432, 48810), (3040, 39048), (3254, 36480), (3648, 32540), (3840, 30913), (4560, 26032), (4864, 24405), (4881, 24320), (6080, 19524), (6508, 18240), (7296, 16270), (8135, 14592), (9120, 13016), (9762, 12160)]