2978516880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1378943}}^1$

素因数の和:1378965

約数の個数: 80

約数和(自身を含む): 10259343360

約数和(自身を除く): 7280826480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 1378943, 2757886, 4136829, 5515772, 6894715, 8273658, 11031544, 12410487, 13789430, 16547316, 20684145, 22063088, 24820974, 27578860, 33094632, 37231461, 41368290, 49641948, 55157720, 62052435, 66189264, 74462922, 82736580, 99283896, 110315440, 124104870, 148925844, 165473160, 186157305, 198567792, 248209740, 297851688, 330946320, 372314610, 496419480, 595703376, 744629220, 992838960, 1489258440, 2978516880]

約数ペア:

[(1, 2978516880), (2, 1489258440), (3, 992838960), (4, 744629220), (5, 595703376), (6, 496419480), (8, 372314610), (9, 330946320), (10, 297851688), (12, 248209740), (15, 198567792), (16, 186157305), (18, 165473160), (20, 148925844), (24, 124104870), (27, 110315440), (30, 99283896), (36, 82736580), (40, 74462922), (45, 66189264), (48, 62052435), (54, 55157720), (60, 49641948), (72, 41368290), (80, 37231461), (90, 33094632), (108, 27578860), (120, 24820974), (135, 22063088), (144, 20684145), (180, 16547316), (216, 13789430), (240, 12410487), (270, 11031544), (360, 8273658), (432, 6894715), (540, 5515772), (720, 4136829), (1080, 2757886), (2160, 1378943)]