151722720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 240

約数和(自身を含む): 559833120

約数和(自身を除く): 408110400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 509, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1018, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1527, 1620, 1656, 1840, 1863, 2036, 2070, 2160, 2208, 2484, 2545, 2592, 2760, 3054, 3105, 3240, 3312, 3680, 3726, 4072, 4140, 4320, 4581, 4968, 5090, 5520, 6108, 6210, 6480, 6624, 7452, 7635, 8144, 8280, 9162, 9315, 9936, 10180, 11040, 11707, 12216, 12420, 12960, 13743, 14904, 15270, 16288, 16560, 18324, 18630, 19872, 20360, 22905, 23414, 24432, 24840, 27486, 29808, 30540, 33120, 35121, 36648, 37260, 40720, 41229, 45810, 46828, 48864, 49680, 54972, 58535, 59616, 61080, 68715, 70242, 73296, 74520, 81440, 82458, 91620, 93656, 99360, 105363, 109944, 117070, 122160, 137430, 140484, 146592, 149040, 164916, 175605, 183240, 187312, 206145, 210726, 219888, 234140, 244320, 274860, 280968, 298080, 316089, 329832, 351210, 366480, 374624, 412290, 421452, 439776, 468280, 526815, 549720, 561936, 632178, 659664, 702420, 732960, 824580, 842904, 936560, 948267, 1053630, 1099440, 1123872, 1264356, 1319328, 1404840, 1580445, 1649160, 1685808, 1873120, 1896534, 2107260, 2198880, 2528712, 2809680, 3160890, 3298320, 3371616, 3793068, 4214520, 4741335, 5057424, 5619360, 6321780, 6596640, 7586136, 8429040, 9482670, 10114848, 12643560, 15172272, 16858080, 18965340, 25287120, 30344544, 37930680, 50574240, 75861360, 151722720]

約数ペア:

[(1, 151722720), (2, 75861360), (3, 50574240), (4, 37930680), (5, 30344544), (6, 25287120), (8, 18965340), (9, 16858080), (10, 15172272), (12, 12643560), (15, 10114848), (16, 9482670), (18, 8429040), (20, 7586136), (23, 6596640), (24, 6321780), (27, 5619360), (30, 5057424), (32, 4741335), (36, 4214520), (40, 3793068), (45, 3371616), (46, 3298320), (48, 3160890), (54, 2809680), (60, 2528712), (69, 2198880), (72, 2107260), (80, 1896534), (81, 1873120), (90, 1685808), (92, 1649160), (96, 1580445), (108, 1404840), (115, 1319328), (120, 1264356), (135, 1123872), (138, 1099440), (144, 1053630), (160, 948267), (162, 936560), (180, 842904), (184, 824580), (207, 732960), (216, 702420), (230, 659664), (240, 632178), (270, 561936), (276, 549720), (288, 526815), (324, 468280), (345, 439776), (360, 421452), (368, 412290), (405, 374624), (414, 366480), (432, 351210), (460, 329832), (480, 316089), (509, 298080), (540, 280968), (552, 274860), (621, 244320), (648, 234140), (690, 219888), (720, 210726), (736, 206145), (810, 187312), (828, 183240), (864, 175605), (920, 164916), (1018, 149040), (1035, 146592), (1080, 140484), (1104, 137430), (1242, 122160), (1296, 117070), (1380, 109944), (1440, 105363), (1527, 99360), (1620, 93656), (1656, 91620), (1840, 82458), (1863, 81440), (2036, 74520), (2070, 73296), (2160, 70242), (2208, 68715), (2484, 61080), (2545, 59616), (2592, 58535), (2760, 54972), (3054, 49680), (3105, 48864), (3240, 46828), (3312, 45810), (3680, 41229), (3726, 40720), (4072, 37260), (4140, 36648), (4320, 35121), (4581, 33120), (4968, 30540), (5090, 29808), (5520, 27486), (6108, 24840), (6210, 24432), (6480, 23414), (6624, 22905), (7452, 20360), (7635, 19872), (8144, 18630), (8280, 18324), (9162, 16560), (9315, 16288), (9936, 15270), (10180, 14904), (11040, 13743), (11707, 12960), (12216, 12420)]