238487220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 797610240

約数和(自身を除く): 559123020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 83, 85, 90, 102, 108, 135, 153, 166, 170, 180, 204, 249, 255, 270, 306, 313, 332, 340, 415, 459, 498, 510, 540, 612, 626, 747, 765, 830, 918, 939, 996, 1020, 1245, 1252, 1411, 1494, 1530, 1565, 1660, 1836, 1878, 2241, 2295, 2490, 2817, 2822, 2988, 3060, 3130, 3735, 3756, 4233, 4482, 4590, 4695, 4980, 5321, 5634, 5644, 6260, 7055, 7470, 8451, 8466, 8964, 9180, 9390, 10642, 11205, 11268, 12699, 14085, 14110, 14940, 15963, 16902, 16932, 18780, 21165, 21284, 22410, 25398, 25979, 26605, 28170, 28220, 31926, 33804, 38097, 42255, 42330, 44820, 47889, 50796, 51958, 53210, 56340, 63495, 63852, 76194, 77937, 79815, 84510, 84660, 95778, 103916, 106420, 126990, 129895, 143667, 152388, 155874, 159630, 169020, 190485, 191556, 233811, 239445, 253980, 259790, 287334, 311748, 319260, 380970, 389685, 441643, 467622, 478890, 519580, 574668, 701433, 718335, 761940, 779370, 883286, 935244, 957780, 1169055, 1324929, 1402866, 1436670, 1558740, 1766572, 2208215, 2338110, 2649858, 2805732, 2873340, 3507165, 3974787, 4416430, 4676220, 5299716, 6624645, 7014330, 7949574, 8832860, 11924361, 13249290, 14028660, 15899148, 19873935, 23848722, 26498580, 39747870, 47697444, 59621805, 79495740, 119243610, 238487220]

約数ペア:

[(1, 238487220), (2, 119243610), (3, 79495740), (4, 59621805), (5, 47697444), (6, 39747870), (9, 26498580), (10, 23848722), (12, 19873935), (15, 15899148), (17, 14028660), (18, 13249290), (20, 11924361), (27, 8832860), (30, 7949574), (34, 7014330), (36, 6624645), (45, 5299716), (51, 4676220), (54, 4416430), (60, 3974787), (68, 3507165), (83, 2873340), (85, 2805732), (90, 2649858), (102, 2338110), (108, 2208215), (135, 1766572), (153, 1558740), (166, 1436670), (170, 1402866), (180, 1324929), (204, 1169055), (249, 957780), (255, 935244), (270, 883286), (306, 779370), (313, 761940), (332, 718335), (340, 701433), (415, 574668), (459, 519580), (498, 478890), (510, 467622), (540, 441643), (612, 389685), (626, 380970), (747, 319260), (765, 311748), (830, 287334), (918, 259790), (939, 253980), (996, 239445), (1020, 233811), (1245, 191556), (1252, 190485), (1411, 169020), (1494, 159630), (1530, 155874), (1565, 152388), (1660, 143667), (1836, 129895), (1878, 126990), (2241, 106420), (2295, 103916), (2490, 95778), (2817, 84660), (2822, 84510), (2988, 79815), (3060, 77937), (3130, 76194), (3735, 63852), (3756, 63495), (4233, 56340), (4482, 53210), (4590, 51958), (4695, 50796), (4980, 47889), (5321, 44820), (5634, 42330), (5644, 42255), (6260, 38097), (7055, 33804), (7470, 31926), (8451, 28220), (8466, 28170), (8964, 26605), (9180, 25979), (9390, 25398), (10642, 22410), (11205, 21284), (11268, 21165), (12699, 18780), (14085, 16932), (14110, 16902), (14940, 15963)]