138457920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 442203840

約数和(自身を除く): 303745920

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, 160, 192, 233, 240, 320, 466, 480, 619, 699, 932, 960, 1165, 1238, 1398, 1857, 1864, 2330, 2476, 2796, 3095, 3495, 3714, 3728, 4660, 4952, 5592, 6190, 6990, 7428, 7456, 9285, 9320, 9904, 11184, 12380, 13980, 14856, 14912, 18570, 18640, 19808, 22368, 24760, 27960, 29712, 37140, 37280, 39616, 44736, 49520, 55920, 59424, 74280, 74560, 99040, 111840, 118848, 144227, 148560, 198080, 223680, 288454, 297120, 432681, 576908, 594240, 721135, 865362, 1153816, 1442270, 1730724, 2163405, 2307632, 2884540, 3461448, 4326810, 4615264, 5769080, 6922896, 8653620, 9230528, 11538160, 13845792, 17307240, 23076320, 27691584, 34614480, 46152640, 69228960, 138457920]

約数ペア:

[(1, 138457920), (2, 69228960), (3, 46152640), (4, 34614480), (5, 27691584), (6, 23076320), (8, 17307240), (10, 13845792), (12, 11538160), (15, 9230528), (16, 8653620), (20, 6922896), (24, 5769080), (30, 4615264), (32, 4326810), (40, 3461448), (48, 2884540), (60, 2307632), (64, 2163405), (80, 1730724), (96, 1442270), (120, 1153816), (160, 865362), (192, 721135), (233, 594240), (240, 576908), (320, 432681), (466, 297120), (480, 288454), (619, 223680), (699, 198080), (932, 148560), (960, 144227), (1165, 118848), (1238, 111840), (1398, 99040), (1857, 74560), (1864, 74280), (2330, 59424), (2476, 55920), (2796, 49520), (3095, 44736), (3495, 39616), (3714, 37280), (3728, 37140), (4660, 29712), (4952, 27960), (5592, 24760), (6190, 22368), (6990, 19808), (7428, 18640), (7456, 18570), (9285, 14912), (9320, 14856), (9904, 13980), (11184, 12380)]