430640040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4291

約数の個数: 128

約数和(自身を含む): 1384853760

約数和(自身を除く): 954213720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4217, 4255, 4440, 5106, 6808, 8434, 8510, 10212, 12651, 12765, 16868, 17020, 20424, 21085, 25302, 25530, 33736, 34040, 42170, 50604, 51060, 63255, 84340, 96991, 101208, 102120, 126510, 156029, 168680, 193982, 253020, 290973, 312058, 387964, 468087, 484955, 506040, 581946, 624116, 775928, 780145, 936174, 969910, 1163892, 1248232, 1454865, 1560290, 1872348, 1939820, 2327784, 2340435, 2909730, 3120580, 3588667, 3744696, 3879640, 4680870, 5819460, 6241160, 7177334, 9361740, 10766001, 11638920, 14354668, 17943335, 18723480, 21532002, 28709336, 35886670, 43064004, 53830005, 71773340, 86128008, 107660010, 143546680, 215320020, 430640040]

約数ペア:

[(1, 430640040), (2, 215320020), (3, 143546680), (4, 107660010), (5, 86128008), (6, 71773340), (8, 53830005), (10, 43064004), (12, 35886670), (15, 28709336), (20, 21532002), (23, 18723480), (24, 17943335), (30, 14354668), (37, 11638920), (40, 10766001), (46, 9361740), (60, 7177334), (69, 6241160), (74, 5819460), (92, 4680870), (111, 3879640), (115, 3744696), (120, 3588667), (138, 3120580), (148, 2909730), (184, 2340435), (185, 2327784), (222, 1939820), (230, 1872348), (276, 1560290), (296, 1454865), (345, 1248232), (370, 1163892), (444, 969910), (460, 936174), (552, 780145), (555, 775928), (690, 624116), (740, 581946), (851, 506040), (888, 484955), (920, 468087), (1110, 387964), (1380, 312058), (1480, 290973), (1702, 253020), (2220, 193982), (2553, 168680), (2760, 156029), (3404, 126510), (4217, 102120), (4255, 101208), (4440, 96991), (5106, 84340), (6808, 63255), (8434, 51060), (8510, 50604), (10212, 42170), (12651, 34040), (12765, 33736), (16868, 25530), (17020, 25302), (20424, 21085)]