219780720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{797}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 740952576

約数和(自身を除く): 521171856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 383, 720, 766, 797, 1149, 1532, 1594, 1915, 2298, 2391, 3064, 3188, 3447, 3830, 3985, 4596, 4782, 5745, 6128, 6376, 6894, 7173, 7660, 7970, 9192, 9564, 11490, 11955, 12752, 13788, 14346, 15320, 15940, 17235, 18384, 19128, 22980, 23910, 27576, 28692, 30640, 31880, 34470, 35865, 38256, 45960, 47820, 55152, 57384, 63760, 68940, 71730, 91920, 95640, 114768, 137880, 143460, 191280, 275760, 286920, 305251, 573840, 610502, 915753, 1221004, 1526255, 1831506, 2442008, 2747259, 3052510, 3663012, 4578765, 4884016, 5494518, 6105020, 7326024, 9157530, 10989036, 12210040, 13736295, 14652048, 18315060, 21978072, 24420080, 27472590, 36630120, 43956144, 54945180, 73260240, 109890360, 219780720]

約数ペア:

[(1, 219780720), (2, 109890360), (3, 73260240), (4, 54945180), (5, 43956144), (6, 36630120), (8, 27472590), (9, 24420080), (10, 21978072), (12, 18315060), (15, 14652048), (16, 13736295), (18, 12210040), (20, 10989036), (24, 9157530), (30, 7326024), (36, 6105020), (40, 5494518), (45, 4884016), (48, 4578765), (60, 3663012), (72, 3052510), (80, 2747259), (90, 2442008), (120, 1831506), (144, 1526255), (180, 1221004), (240, 915753), (360, 610502), (383, 573840), (720, 305251), (766, 286920), (797, 275760), (1149, 191280), (1532, 143460), (1594, 137880), (1915, 114768), (2298, 95640), (2391, 91920), (3064, 71730), (3188, 68940), (3447, 63760), (3830, 57384), (3985, 55152), (4596, 47820), (4782, 45960), (5745, 38256), (6128, 35865), (6376, 34470), (6894, 31880), (7173, 30640), (7660, 28692), (7970, 27576), (9192, 23910), (9564, 22980), (11490, 19128), (11955, 18384), (12752, 17235), (13788, 15940), (14346, 15320)]