381949440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 160

約数和(自身を含む): 1251857376

約数和(自身を除く): 869907936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 640, 656, 768, 820, 960, 984, 1213, 1230, 1280, 1312, 1536, 1640, 1920, 1968, 2426, 2460, 2560, 2624, 3280, 3639, 3840, 3936, 4852, 4920, 5248, 6065, 6560, 7278, 7680, 7872, 9704, 9840, 10496, 12130, 13120, 14556, 15744, 18195, 19408, 19680, 20992, 24260, 26240, 29112, 31488, 36390, 38816, 39360, 48520, 49733, 52480, 58224, 62976, 72780, 77632, 78720, 97040, 99466, 104960, 116448, 145560, 149199, 155264, 157440, 194080, 198932, 232896, 248665, 291120, 298398, 310528, 314880, 388160, 397864, 465792, 497330, 582240, 596796, 621056, 745995, 776320, 795728, 931584, 994660, 1164480, 1193592, 1491990, 1552640, 1591456, 1863168, 1989320, 2328960, 2387184, 2983980, 3105280, 3182912, 3978640, 4657920, 4774368, 5967960, 6365824, 7957280, 9315840, 9548736, 11935920, 12731648, 15914560, 19097472, 23871840, 25463296, 31829120, 38194944, 47743680, 63658240, 76389888, 95487360, 127316480, 190974720, 381949440]

約数ペア:

[(1, 381949440), (2, 190974720), (3, 127316480), (4, 95487360), (5, 76389888), (6, 63658240), (8, 47743680), (10, 38194944), (12, 31829120), (15, 25463296), (16, 23871840), (20, 19097472), (24, 15914560), (30, 12731648), (32, 11935920), (40, 9548736), (41, 9315840), (48, 7957280), (60, 6365824), (64, 5967960), (80, 4774368), (82, 4657920), (96, 3978640), (120, 3182912), (123, 3105280), (128, 2983980), (160, 2387184), (164, 2328960), (192, 1989320), (205, 1863168), (240, 1591456), (246, 1552640), (256, 1491990), (320, 1193592), (328, 1164480), (384, 994660), (410, 931584), (480, 795728), (492, 776320), (512, 745995), (615, 621056), (640, 596796), (656, 582240), (768, 497330), (820, 465792), (960, 397864), (984, 388160), (1213, 314880), (1230, 310528), (1280, 298398), (1312, 291120), (1536, 248665), (1640, 232896), (1920, 198932), (1968, 194080), (2426, 157440), (2460, 155264), (2560, 149199), (2624, 145560), (3280, 116448), (3639, 104960), (3840, 99466), (3936, 97040), (4852, 78720), (4920, 77632), (5248, 72780), (6065, 62976), (6560, 58224), (7278, 52480), (7680, 49733), (7872, 48520), (9704, 39360), (9840, 38816), (10496, 36390), (12130, 31488), (13120, 29112), (14556, 26240), (15744, 24260), (18195, 20992), (19408, 19680)]