381548880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1080

約数の個数: 240

約数和(自身を含む): 1400118720

約数和(自身を除く): 1018569840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1033, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2066, 2160, 2280, 2430, 2565, 2736, 3078, 3099, 3240, 3420, 3888, 4104, 4132, 4560, 4617, 4860, 5130, 5165, 6156, 6198, 6480, 6840, 7695, 8208, 8264, 9234, 9297, 9720, 10260, 10330, 12312, 12396, 13680, 15390, 15495, 16528, 18468, 18594, 19440, 19627, 20520, 20660, 23085, 24624, 24792, 27891, 30780, 30990, 36936, 37188, 39254, 41040, 41320, 46170, 46485, 49584, 55782, 58881, 61560, 61980, 73872, 74376, 78508, 82640, 83673, 92340, 92970, 98135, 111564, 117762, 123120, 123960, 139455, 148752, 157016, 167346, 176643, 184680, 185940, 196270, 223128, 235524, 247920, 251019, 278910, 294405, 314032, 334692, 353286, 369360, 371880, 392540, 418365, 446256, 471048, 502038, 529929, 557820, 588810, 669384, 706572, 743760, 785080, 836730, 883215, 942096, 1004076, 1059858, 1115640, 1177620, 1255095, 1338768, 1413144, 1570160, 1589787, 1673460, 1766430, 2008152, 2119716, 2231280, 2355240, 2510190, 2649645, 2826288, 3179574, 3346920, 3532860, 4016304, 4239432, 4710480, 4769361, 5020380, 5299290, 6359148, 6693840, 7065720, 7948935, 8478864, 9538722, 10040760, 10598580, 12718296, 14131440, 15897870, 19077444, 20081520, 21197160, 23846805, 25436592, 31795740, 38154888, 42394320, 47693610, 63591480, 76309776, 95387220, 127182960, 190774440, 381548880]

約数ペア:

[(1, 381548880), (2, 190774440), (3, 127182960), (4, 95387220), (5, 76309776), (6, 63591480), (8, 47693610), (9, 42394320), (10, 38154888), (12, 31795740), (15, 25436592), (16, 23846805), (18, 21197160), (19, 20081520), (20, 19077444), (24, 15897870), (27, 14131440), (30, 12718296), (36, 10598580), (38, 10040760), (40, 9538722), (45, 8478864), (48, 7948935), (54, 7065720), (57, 6693840), (60, 6359148), (72, 5299290), (76, 5020380), (80, 4769361), (81, 4710480), (90, 4239432), (95, 4016304), (108, 3532860), (114, 3346920), (120, 3179574), (135, 2826288), (144, 2649645), (152, 2510190), (162, 2355240), (171, 2231280), (180, 2119716), (190, 2008152), (216, 1766430), (228, 1673460), (240, 1589787), (243, 1570160), (270, 1413144), (285, 1338768), (304, 1255095), (324, 1177620), (342, 1115640), (360, 1059858), (380, 1004076), (405, 942096), (432, 883215), (456, 836730), (486, 785080), (513, 743760), (540, 706572), (570, 669384), (648, 588810), (684, 557820), (720, 529929), (760, 502038), (810, 471048), (855, 446256), (912, 418365), (972, 392540), (1026, 371880), (1033, 369360), (1080, 353286), (1140, 334692), (1215, 314032), (1296, 294405), (1368, 278910), (1520, 251019), (1539, 247920), (1620, 235524), (1710, 223128), (1944, 196270), (2052, 185940), (2066, 184680), (2160, 176643), (2280, 167346), (2430, 157016), (2565, 148752), (2736, 139455), (3078, 123960), (3099, 123120), (3240, 117762), (3420, 111564), (3888, 98135), (4104, 92970), (4132, 92340), (4560, 83673), (4617, 82640), (4860, 78508), (5130, 74376), (5165, 73872), (6156, 61980), (6198, 61560), (6480, 58881), (6840, 55782), (7695, 49584), (8208, 46485), (8264, 46170), (9234, 41320), (9297, 41040), (9720, 39254), (10260, 37188), (10330, 36936), (12312, 30990), (12396, 30780), (13680, 27891), (15390, 24792), (15495, 24624), (16528, 23085), (18468, 20660), (18594, 20520), (19440, 19627)]