28262880

素因数分解:

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

素因数の和:1073

約数の個数: 144

約数和(自身を含む): 101621520

約数和(自身を除く): 73358640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1033, 1140, 1368, 1440, 1520, 1710, 1824, 2066, 2280, 2736, 3040, 3099, 3420, 4132, 4560, 5165, 5472, 6198, 6840, 8264, 9120, 9297, 10330, 12396, 13680, 15495, 16528, 18594, 19627, 20660, 24792, 27360, 30990, 33056, 37188, 39254, 41320, 46485, 49584, 58881, 61980, 74376, 78508, 82640, 92970, 98135, 99168, 117762, 123960, 148752, 157016, 165280, 176643, 185940, 196270, 235524, 247920, 294405, 297504, 314032, 353286, 371880, 392540, 471048, 495840, 588810, 628064, 706572, 743760, 785080, 883215, 942096, 1177620, 1413144, 1487520, 1570160, 1766430, 1884192, 2355240, 2826288, 3140320, 3532860, 4710480, 5652576, 7065720, 9420960, 14131440, 28262880]

約数ペア:

[(1, 28262880), (2, 14131440), (3, 9420960), (4, 7065720), (5, 5652576), (6, 4710480), (8, 3532860), (9, 3140320), (10, 2826288), (12, 2355240), (15, 1884192), (16, 1766430), (18, 1570160), (19, 1487520), (20, 1413144), (24, 1177620), (30, 942096), (32, 883215), (36, 785080), (38, 743760), (40, 706572), (45, 628064), (48, 588810), (57, 495840), (60, 471048), (72, 392540), (76, 371880), (80, 353286), (90, 314032), (95, 297504), (96, 294405), (114, 247920), (120, 235524), (144, 196270), (152, 185940), (160, 176643), (171, 165280), (180, 157016), (190, 148752), (228, 123960), (240, 117762), (285, 99168), (288, 98135), (304, 92970), (342, 82640), (360, 78508), (380, 74376), (456, 61980), (480, 58881), (570, 49584), (608, 46485), (684, 41320), (720, 39254), (760, 37188), (855, 33056), (912, 30990), (1033, 27360), (1140, 24792), (1368, 20660), (1440, 19627), (1520, 18594), (1710, 16528), (1824, 15495), (2066, 13680), (2280, 12396), (2736, 10330), (3040, 9297), (3099, 9120), (3420, 8264), (4132, 6840), (4560, 6198), (5165, 5472)]