1257660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 4173120

約数和(自身を除く): 2915460

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, 137, 153, 170, 180, 204, 255, 270, 274, 306, 340, 411, 459, 510, 540, 548, 612, 685, 765, 822, 918, 1020, 1233, 1370, 1530, 1644, 1836, 2055, 2295, 2329, 2466, 2740, 3060, 3699, 4110, 4590, 4658, 4932, 6165, 6987, 7398, 8220, 9180, 9316, 11645, 12330, 13974, 14796, 18495, 20961, 23290, 24660, 27948, 34935, 36990, 41922, 46580, 62883, 69870, 73980, 83844, 104805, 125766, 139740, 209610, 251532, 314415, 419220, 628830, 1257660]

約数ペア:

[(1, 1257660), (2, 628830), (3, 419220), (4, 314415), (5, 251532), (6, 209610), (9, 139740), (10, 125766), (12, 104805), (15, 83844), (17, 73980), (18, 69870), (20, 62883), (27, 46580), (30, 41922), (34, 36990), (36, 34935), (45, 27948), (51, 24660), (54, 23290), (60, 20961), (68, 18495), (85, 14796), (90, 13974), (102, 12330), (108, 11645), (135, 9316), (137, 9180), (153, 8220), (170, 7398), (180, 6987), (204, 6165), (255, 4932), (270, 4658), (274, 4590), (306, 4110), (340, 3699), (411, 3060), (459, 2740), (510, 2466), (540, 2329), (548, 2295), (612, 2055), (685, 1836), (765, 1644), (822, 1530), (918, 1370), (1020, 1233)]