488907510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 1532805120

約数和(自身を除く): 1043897610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 53, 62, 65, 70, 78, 91, 93, 105, 106, 109, 130, 155, 159, 182, 186, 195, 210, 217, 218, 265, 273, 310, 318, 327, 371, 390, 403, 434, 455, 465, 530, 545, 546, 651, 654, 689, 742, 763, 795, 806, 910, 930, 1085, 1090, 1113, 1209, 1302, 1365, 1378, 1417, 1526, 1590, 1635, 1643, 1855, 2015, 2067, 2170, 2226, 2289, 2418, 2730, 2821, 2834, 3255, 3270, 3286, 3379, 3445, 3710, 3815, 4030, 4134, 4251, 4578, 4823, 4929, 5565, 5642, 5777, 6045, 6510, 6758, 6890, 7085, 7630, 8215, 8463, 8502, 9646, 9858, 9919, 10137, 10335, 11130, 11445, 11501, 11554, 12090, 14105, 14170, 14469, 16430, 16895, 16926, 17331, 19838, 20274, 20670, 21255, 21359, 22890, 23002, 23653, 24115, 24645, 28210, 28885, 28938, 29757, 33790, 34503, 34662, 40439, 42315, 42510, 42718, 43927, 47306, 48230, 49290, 49595, 50685, 57505, 57770, 59514, 64077, 69006, 70959, 72345, 75101, 80878, 84630, 86655, 87854, 99190, 101370, 106795, 115010, 118265, 121317, 128154, 131781, 141918, 144690, 148785, 149513, 150202, 172515, 173310, 179087, 202195, 213590, 219635, 225303, 236530, 242634, 263562, 297570, 299026, 307489, 320385, 345030, 354795, 358174, 375505, 404390, 439270, 448539, 450606, 525707, 537261, 606585, 614978, 640770, 658905, 709590, 747565, 751010, 895435, 897078, 922467, 1051414, 1074522, 1126515, 1213170, 1253609, 1317810, 1495130, 1537445, 1577121, 1790870, 1844934, 2242695, 2253030, 2328131, 2507218, 2628535, 2686305, 3074890, 3154242, 3760827, 4485390, 4612335, 4656262, 5257070, 5372610, 6268045, 6984393, 7521654, 7885605, 9224670, 11640655, 12536090, 13968786, 15771210, 16296917, 18804135, 23281310, 32593834, 34921965, 37608270, 48890751, 69843930, 81484585, 97781502, 162969170, 244453755, 488907510]

約数ペア:

[(1, 488907510), (2, 244453755), (3, 162969170), (5, 97781502), (6, 81484585), (7, 69843930), (10, 48890751), (13, 37608270), (14, 34921965), (15, 32593834), (21, 23281310), (26, 18804135), (30, 16296917), (31, 15771210), (35, 13968786), (39, 12536090), (42, 11640655), (53, 9224670), (62, 7885605), (65, 7521654), (70, 6984393), (78, 6268045), (91, 5372610), (93, 5257070), (105, 4656262), (106, 4612335), (109, 4485390), (130, 3760827), (155, 3154242), (159, 3074890), (182, 2686305), (186, 2628535), (195, 2507218), (210, 2328131), (217, 2253030), (218, 2242695), (265, 1844934), (273, 1790870), (310, 1577121), (318, 1537445), (327, 1495130), (371, 1317810), (390, 1253609), (403, 1213170), (434, 1126515), (455, 1074522), (465, 1051414), (530, 922467), (545, 897078), (546, 895435), (651, 751010), (654, 747565), (689, 709590), (742, 658905), (763, 640770), (795, 614978), (806, 606585), (910, 537261), (930, 525707), (1085, 450606), (1090, 448539), (1113, 439270), (1209, 404390), (1302, 375505), (1365, 358174), (1378, 354795), (1417, 345030), (1526, 320385), (1590, 307489), (1635, 299026), (1643, 297570), (1855, 263562), (2015, 242634), (2067, 236530), (2170, 225303), (2226, 219635), (2289, 213590), (2418, 202195), (2730, 179087), (2821, 173310), (2834, 172515), (3255, 150202), (3270, 149513), (3286, 148785), (3379, 144690), (3445, 141918), (3710, 131781), (3815, 128154), (4030, 121317), (4134, 118265), (4251, 115010), (4578, 106795), (4823, 101370), (4929, 99190), (5565, 87854), (5642, 86655), (5777, 84630), (6045, 80878), (6510, 75101), (6758, 72345), (6890, 70959), (7085, 69006), (7630, 64077), (8215, 59514), (8463, 57770), (8502, 57505), (9646, 50685), (9858, 49595), (9919, 49290), (10137, 48230), (10335, 47306), (11130, 43927), (11445, 42718), (11501, 42510), (11554, 42315), (12090, 40439), (14105, 34662), (14170, 34503), (14469, 33790), (16430, 29757), (16895, 28938), (16926, 28885), (17331, 28210), (19838, 24645), (20274, 24115), (20670, 23653), (21255, 23002), (21359, 22890)]