428469480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1280

約数の個数: 128

約数和(自身を含む): 1432771200

約数和(自身を除く): 1004301720

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, 540, 617, 643, 1080, 1234, 1286, 1851, 1929, 2468, 2572, 3085, 3215, 3702, 3858, 4936, 5144, 5553, 5787, 6170, 6430, 7404, 7716, 9255, 9645, 11106, 11574, 12340, 12860, 14808, 15432, 16659, 17361, 18510, 19290, 22212, 23148, 24680, 25720, 27765, 28935, 33318, 34722, 37020, 38580, 44424, 46296, 55530, 57870, 66636, 69444, 74040, 77160, 83295, 86805, 111060, 115740, 133272, 138888, 166590, 173610, 222120, 231480, 333180, 347220, 396731, 666360, 694440, 793462, 1190193, 1586924, 1983655, 2380386, 3173848, 3570579, 3967310, 4760772, 5950965, 7141158, 7934620, 9521544, 10711737, 11901930, 14282316, 15869240, 17852895, 21423474, 23803860, 28564632, 35705790, 42846948, 47607720, 53558685, 71411580, 85693896, 107117370, 142823160, 214234740, 428469480]

約数ペア:

[(1, 428469480), (2, 214234740), (3, 142823160), (4, 107117370), (5, 85693896), (6, 71411580), (8, 53558685), (9, 47607720), (10, 42846948), (12, 35705790), (15, 28564632), (18, 23803860), (20, 21423474), (24, 17852895), (27, 15869240), (30, 14282316), (36, 11901930), (40, 10711737), (45, 9521544), (54, 7934620), (60, 7141158), (72, 5950965), (90, 4760772), (108, 3967310), (120, 3570579), (135, 3173848), (180, 2380386), (216, 1983655), (270, 1586924), (360, 1190193), (540, 793462), (617, 694440), (643, 666360), (1080, 396731), (1234, 347220), (1286, 333180), (1851, 231480), (1929, 222120), (2468, 173610), (2572, 166590), (3085, 138888), (3215, 133272), (3702, 115740), (3858, 111060), (4936, 86805), (5144, 83295), (5553, 77160), (5787, 74040), (6170, 69444), (6430, 66636), (7404, 57870), (7716, 55530), (9255, 46296), (9645, 44424), (11106, 38580), (11574, 37020), (12340, 34722), (12860, 33318), (14808, 28935), (15432, 27765), (16659, 25720), (17361, 24680), (18510, 23148), (19290, 22212)]