1308875220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8387}}^1$

素因数の和:8439

約数の個数: 144

約数和(自身を含む): 4326194880

約数和(自身を除く): 3017319660

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, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1445, 1530, 1734, 1836, 2295, 2601, 2890, 3060, 3468, 4335, 4590, 5202, 5780, 7803, 8387, 8670, 9180, 10404, 13005, 15606, 16774, 17340, 25161, 26010, 31212, 33548, 39015, 41935, 50322, 52020, 75483, 78030, 83870, 100644, 125805, 142579, 150966, 156060, 167740, 226449, 251610, 285158, 301932, 377415, 427737, 452898, 503220, 570316, 712895, 754830, 855474, 905796, 1132245, 1283211, 1425790, 1509660, 1710948, 2138685, 2264490, 2423843, 2566422, 2851580, 3849633, 4277370, 4528980, 4847686, 5132844, 6416055, 7271529, 7699266, 8554740, 9695372, 12119215, 12832110, 14543058, 15398532, 19248165, 21814587, 24238430, 25664220, 29086116, 36357645, 38496330, 43629174, 48476860, 65443761, 72715290, 76992660, 87258348, 109072935, 130887522, 145430580, 218145870, 261775044, 327218805, 436291740, 654437610, 1308875220]

約数ペア:

[(1, 1308875220), (2, 654437610), (3, 436291740), (4, 327218805), (5, 261775044), (6, 218145870), (9, 145430580), (10, 130887522), (12, 109072935), (15, 87258348), (17, 76992660), (18, 72715290), (20, 65443761), (27, 48476860), (30, 43629174), (34, 38496330), (36, 36357645), (45, 29086116), (51, 25664220), (54, 24238430), (60, 21814587), (68, 19248165), (85, 15398532), (90, 14543058), (102, 12832110), (108, 12119215), (135, 9695372), (153, 8554740), (170, 7699266), (180, 7271529), (204, 6416055), (255, 5132844), (270, 4847686), (289, 4528980), (306, 4277370), (340, 3849633), (459, 2851580), (510, 2566422), (540, 2423843), (578, 2264490), (612, 2138685), (765, 1710948), (867, 1509660), (918, 1425790), (1020, 1283211), (1156, 1132245), (1445, 905796), (1530, 855474), (1734, 754830), (1836, 712895), (2295, 570316), (2601, 503220), (2890, 452898), (3060, 427737), (3468, 377415), (4335, 301932), (4590, 285158), (5202, 251610), (5780, 226449), (7803, 167740), (8387, 156060), (8670, 150966), (9180, 142579), (10404, 125805), (13005, 100644), (15606, 83870), (16774, 78030), (17340, 75483), (25161, 52020), (26010, 50322), (31212, 41935), (33548, 39015)]