252790560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15959}}^1$

素因数の和:15991

約数の個数: 144

約数和(自身を含む): 941129280

約数和(自身を除く): 688338720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 15959, 31918, 47877, 63836, 79795, 95754, 127672, 143631, 159590, 175549, 191508, 239385, 255344, 287262, 319180, 351098, 383016, 478770, 510688, 526647, 574524, 638360, 702196, 718155, 766032, 877745, 957540, 1053294, 1149048, 1276720, 1404392, 1436310, 1532064, 1579941, 1755490, 1915080, 2106588, 2298096, 2553440, 2633235, 2808784, 2872620, 3159882, 3510980, 3830160, 4213176, 4596192, 5266470, 5617568, 5745240, 6319764, 7021960, 7660320, 7899705, 8426352, 10532940, 11490480, 12639528, 14043920, 15799410, 16852704, 21065880, 22980960, 25279056, 28087840, 31598820, 42131760, 50558112, 63197640, 84263520, 126395280, 252790560]

約数ペア:

[(1, 252790560), (2, 126395280), (3, 84263520), (4, 63197640), (5, 50558112), (6, 42131760), (8, 31598820), (9, 28087840), (10, 25279056), (11, 22980960), (12, 21065880), (15, 16852704), (16, 15799410), (18, 14043920), (20, 12639528), (22, 11490480), (24, 10532940), (30, 8426352), (32, 7899705), (33, 7660320), (36, 7021960), (40, 6319764), (44, 5745240), (45, 5617568), (48, 5266470), (55, 4596192), (60, 4213176), (66, 3830160), (72, 3510980), (80, 3159882), (88, 2872620), (90, 2808784), (96, 2633235), (99, 2553440), (110, 2298096), (120, 2106588), (132, 1915080), (144, 1755490), (160, 1579941), (165, 1532064), (176, 1436310), (180, 1404392), (198, 1276720), (220, 1149048), (240, 1053294), (264, 957540), (288, 877745), (330, 766032), (352, 718155), (360, 702196), (396, 638360), (440, 574524), (480, 526647), (495, 510688), (528, 478770), (660, 383016), (720, 351098), (792, 319180), (880, 287262), (990, 255344), (1056, 239385), (1320, 191508), (1440, 175549), (1584, 159590), (1760, 143631), (1980, 127672), (2640, 95754), (3168, 79795), (3960, 63836), (5280, 47877), (7920, 31918), (15840, 15959)]