251246880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3104

約数の個数: 192

約数和(自身を含む): 925948800

約数和(自身を除く): 674701920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3061, 3420, 4104, 4320, 4560, 5130, 5472, 6122, 6840, 8208, 9120, 9183, 10260, 12244, 13680, 15305, 16416, 18366, 20520, 24488, 27360, 27549, 30610, 36732, 41040, 45915, 48976, 55098, 58159, 61220, 73464, 82080, 82647, 91830, 97952, 110196, 116318, 122440, 137745, 146928, 165294, 174477, 183660, 220392, 232636, 244880, 275490, 290795, 293856, 330588, 348954, 367320, 413235, 440784, 465272, 489760, 523431, 550980, 581590, 661176, 697908, 734640, 826470, 872385, 881568, 930544, 1046862, 1101960, 1163180, 1322352, 1395816, 1469280, 1570293, 1652940, 1744770, 1861088, 2093724, 2203920, 2326360, 2617155, 2644704, 2791632, 3140586, 3305880, 3489540, 4187448, 4407840, 4652720, 5234310, 5583264, 6281172, 6611760, 6979080, 7851465, 8374896, 9305440, 10468620, 12562344, 13223520, 13958160, 15702930, 16749792, 20937240, 25124688, 27916320, 31405860, 41874480, 50249376, 62811720, 83748960, 125623440, 251246880]

約数ペア:

[(1, 251246880), (2, 125623440), (3, 83748960), (4, 62811720), (5, 50249376), (6, 41874480), (8, 31405860), (9, 27916320), (10, 25124688), (12, 20937240), (15, 16749792), (16, 15702930), (18, 13958160), (19, 13223520), (20, 12562344), (24, 10468620), (27, 9305440), (30, 8374896), (32, 7851465), (36, 6979080), (38, 6611760), (40, 6281172), (45, 5583264), (48, 5234310), (54, 4652720), (57, 4407840), (60, 4187448), (72, 3489540), (76, 3305880), (80, 3140586), (90, 2791632), (95, 2644704), (96, 2617155), (108, 2326360), (114, 2203920), (120, 2093724), (135, 1861088), (144, 1744770), (152, 1652940), (160, 1570293), (171, 1469280), (180, 1395816), (190, 1322352), (216, 1163180), (228, 1101960), (240, 1046862), (270, 930544), (285, 881568), (288, 872385), (304, 826470), (342, 734640), (360, 697908), (380, 661176), (432, 581590), (456, 550980), (480, 523431), (513, 489760), (540, 465272), (570, 440784), (608, 413235), (684, 367320), (720, 348954), (760, 330588), (855, 293856), (864, 290795), (912, 275490), (1026, 244880), (1080, 232636), (1140, 220392), (1368, 183660), (1440, 174477), (1520, 165294), (1710, 146928), (1824, 137745), (2052, 122440), (2160, 116318), (2280, 110196), (2565, 97952), (2736, 91830), (3040, 82647), (3061, 82080), (3420, 73464), (4104, 61220), (4320, 58159), (4560, 55098), (5130, 48976), (5472, 45915), (6122, 41040), (6840, 36732), (8208, 30610), (9120, 27549), (9183, 27360), (10260, 24488), (12244, 20520), (13680, 18366), (15305, 16416)]