245288520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{593}}^1$

素因数の和:996

約数の個数: 128

約数和(自身を含む): 821145600

約数和(自身を除く): 575857080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 383, 540, 593, 766, 1080, 1149, 1186, 1532, 1779, 1915, 2298, 2372, 2965, 3064, 3447, 3558, 3830, 4596, 4744, 5337, 5745, 5930, 6894, 7116, 7660, 8895, 9192, 10341, 10674, 11490, 11860, 13788, 14232, 15320, 16011, 17235, 17790, 20682, 21348, 22980, 23720, 26685, 27576, 32022, 34470, 35580, 41364, 42696, 45960, 51705, 53370, 64044, 68940, 71160, 80055, 82728, 103410, 106740, 128088, 137880, 160110, 206820, 213480, 227119, 320220, 413640, 454238, 640440, 681357, 908476, 1135595, 1362714, 1816952, 2044071, 2271190, 2725428, 3406785, 4088142, 4542380, 5450856, 6132213, 6813570, 8176284, 9084760, 10220355, 12264426, 13627140, 16352568, 20440710, 24528852, 27254280, 30661065, 40881420, 49057704, 61322130, 81762840, 122644260, 245288520]

約数ペア:

[(1, 245288520), (2, 122644260), (3, 81762840), (4, 61322130), (5, 49057704), (6, 40881420), (8, 30661065), (9, 27254280), (10, 24528852), (12, 20440710), (15, 16352568), (18, 13627140), (20, 12264426), (24, 10220355), (27, 9084760), (30, 8176284), (36, 6813570), (40, 6132213), (45, 5450856), (54, 4542380), (60, 4088142), (72, 3406785), (90, 2725428), (108, 2271190), (120, 2044071), (135, 1816952), (180, 1362714), (216, 1135595), (270, 908476), (360, 681357), (383, 640440), (540, 454238), (593, 413640), (766, 320220), (1080, 227119), (1149, 213480), (1186, 206820), (1532, 160110), (1779, 137880), (1915, 128088), (2298, 106740), (2372, 103410), (2965, 82728), (3064, 80055), (3447, 71160), (3558, 68940), (3830, 64044), (4596, 53370), (4744, 51705), (5337, 45960), (5745, 42696), (5930, 41364), (6894, 35580), (7116, 34470), (7660, 32022), (8895, 27576), (9192, 26685), (10341, 23720), (10674, 22980), (11490, 21348), (11860, 20682), (13788, 17790), (14232, 17235), (15320, 16011)]