786160680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 2413238400

約数和(自身を除く): 1627077720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 211, 244, 305, 366, 422, 488, 509, 610, 633, 732, 844, 915, 1018, 1055, 1220, 1266, 1464, 1527, 1688, 1830, 2036, 2110, 2440, 2532, 2545, 3054, 3165, 3660, 4072, 4220, 5064, 5090, 6108, 6330, 7320, 7635, 8440, 10180, 12216, 12660, 12871, 15270, 20360, 25320, 25742, 30540, 31049, 38613, 51484, 61080, 62098, 64355, 77226, 93147, 102968, 107399, 124196, 128710, 154452, 155245, 186294, 193065, 214798, 248392, 257420, 308904, 310490, 322197, 372588, 386130, 429596, 465735, 514840, 536995, 620980, 644394, 745176, 772260, 859192, 931470, 1073990, 1241960, 1288788, 1544520, 1610985, 1862940, 2147980, 2577576, 3221970, 3725880, 4295960, 6443940, 6551339, 12887880, 13102678, 19654017, 26205356, 32756695, 39308034, 52410712, 65513390, 78616068, 98270085, 131026780, 157232136, 196540170, 262053560, 393080340, 786160680]

約数ペア:

[(1, 786160680), (2, 393080340), (3, 262053560), (4, 196540170), (5, 157232136), (6, 131026780), (8, 98270085), (10, 78616068), (12, 65513390), (15, 52410712), (20, 39308034), (24, 32756695), (30, 26205356), (40, 19654017), (60, 13102678), (61, 12887880), (120, 6551339), (122, 6443940), (183, 4295960), (211, 3725880), (244, 3221970), (305, 2577576), (366, 2147980), (422, 1862940), (488, 1610985), (509, 1544520), (610, 1288788), (633, 1241960), (732, 1073990), (844, 931470), (915, 859192), (1018, 772260), (1055, 745176), (1220, 644394), (1266, 620980), (1464, 536995), (1527, 514840), (1688, 465735), (1830, 429596), (2036, 386130), (2110, 372588), (2440, 322197), (2532, 310490), (2545, 308904), (3054, 257420), (3165, 248392), (3660, 214798), (4072, 193065), (4220, 186294), (5064, 155245), (5090, 154452), (6108, 128710), (6330, 124196), (7320, 107399), (7635, 102968), (8440, 93147), (10180, 77226), (12216, 64355), (12660, 62098), (12871, 61080), (15270, 51484), (20360, 38613), (25320, 31049), (25742, 30540)]