319327470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 1075576320

約数和(自身を除く): 756248850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 59, 63, 66, 70, 71, 77, 90, 99, 105, 110, 118, 121, 126, 142, 154, 165, 177, 198, 210, 213, 231, 242, 295, 315, 330, 354, 355, 363, 385, 413, 426, 462, 495, 497, 531, 590, 605, 630, 639, 649, 693, 710, 726, 770, 781, 826, 847, 885, 990, 994, 1062, 1065, 1089, 1155, 1210, 1239, 1278, 1298, 1386, 1491, 1562, 1694, 1770, 1815, 1947, 2065, 2130, 2178, 2310, 2343, 2478, 2485, 2541, 2655, 2982, 3195, 3245, 3465, 3630, 3717, 3894, 3905, 4130, 4189, 4235, 4473, 4543, 4686, 4970, 5082, 5310, 5445, 5467, 5841, 6195, 6390, 6490, 6930, 7029, 7139, 7434, 7455, 7623, 7810, 8378, 8470, 8591, 8946, 9086, 9735, 10890, 10934, 11682, 11715, 12390, 12567, 12705, 13629, 14058, 14278, 14910, 15246, 16401, 17182, 18585, 19470, 20945, 21417, 22365, 22715, 23430, 25134, 25410, 25773, 27258, 27335, 29205, 29323, 32802, 35145, 35695, 37170, 37701, 38115, 40887, 41890, 42834, 42955, 44730, 45430, 46079, 49203, 49973, 51546, 54670, 58410, 58646, 60137, 62835, 64251, 68145, 70290, 71390, 75402, 76230, 77319, 81774, 82005, 85910, 87969, 92158, 98406, 99946, 107085, 120274, 125670, 128502, 128865, 136290, 138237, 146615, 149919, 154638, 164010, 175938, 180411, 188505, 204435, 214170, 230395, 246015, 249865, 257730, 263907, 276474, 293230, 299838, 300685, 321255, 322553, 360822, 377010, 386595, 408870, 414711, 439845, 449757, 460790, 492030, 499730, 506869, 527814, 541233, 601370, 642510, 645106, 691185, 749595, 773190, 829422, 879690, 899514, 902055, 967659, 1013738, 1082466, 1319535, 1382370, 1499190, 1520607, 1612765, 1804110, 1935318, 2073555, 2248785, 2534345, 2639070, 2706165, 2902977, 3041214, 3225530, 3548083, 4147110, 4497570, 4561821, 4838295, 5068690, 5412330, 5805954, 7096166, 7603035, 9123642, 9676590, 10644249, 14514885, 15206070, 17740415, 21288498, 22809105, 29029770, 31932747, 35480830, 45618210, 53221245, 63865494, 106442490, 159663735, 319327470]

約数ペア:

[(1, 319327470), (2, 159663735), (3, 106442490), (5, 63865494), (6, 53221245), (7, 45618210), (9, 35480830), (10, 31932747), (11, 29029770), (14, 22809105), (15, 21288498), (18, 17740415), (21, 15206070), (22, 14514885), (30, 10644249), (33, 9676590), (35, 9123642), (42, 7603035), (45, 7096166), (55, 5805954), (59, 5412330), (63, 5068690), (66, 4838295), (70, 4561821), (71, 4497570), (77, 4147110), (90, 3548083), (99, 3225530), (105, 3041214), (110, 2902977), (118, 2706165), (121, 2639070), (126, 2534345), (142, 2248785), (154, 2073555), (165, 1935318), (177, 1804110), (198, 1612765), (210, 1520607), (213, 1499190), (231, 1382370), (242, 1319535), (295, 1082466), (315, 1013738), (330, 967659), (354, 902055), (355, 899514), (363, 879690), (385, 829422), (413, 773190), (426, 749595), (462, 691185), (495, 645106), (497, 642510), (531, 601370), (590, 541233), (605, 527814), (630, 506869), (639, 499730), (649, 492030), (693, 460790), (710, 449757), (726, 439845), (770, 414711), (781, 408870), (826, 386595), (847, 377010), (885, 360822), (990, 322553), (994, 321255), (1062, 300685), (1065, 299838), (1089, 293230), (1155, 276474), (1210, 263907), (1239, 257730), (1278, 249865), (1298, 246015), (1386, 230395), (1491, 214170), (1562, 204435), (1694, 188505), (1770, 180411), (1815, 175938), (1947, 164010), (2065, 154638), (2130, 149919), (2178, 146615), (2310, 138237), (2343, 136290), (2478, 128865), (2485, 128502), (2541, 125670), (2655, 120274), (2982, 107085), (3195, 99946), (3245, 98406), (3465, 92158), (3630, 87969), (3717, 85910), (3894, 82005), (3905, 81774), (4130, 77319), (4189, 76230), (4235, 75402), (4473, 71390), (4543, 70290), (4686, 68145), (4970, 64251), (5082, 62835), (5310, 60137), (5445, 58646), (5467, 58410), (5841, 54670), (6195, 51546), (6390, 49973), (6490, 49203), (6930, 46079), (7029, 45430), (7139, 44730), (7434, 42955), (7455, 42834), (7623, 41890), (7810, 40887), (8378, 38115), (8470, 37701), (8591, 37170), (8946, 35695), (9086, 35145), (9735, 32802), (10890, 29323), (10934, 29205), (11682, 27335), (11715, 27258), (12390, 25773), (12567, 25410), (12705, 25134), (13629, 23430), (14058, 22715), (14278, 22365), (14910, 21417), (15246, 20945), (16401, 19470), (17182, 18585)]