2420655240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1831}}^1$

素因数の和:2347

約数の個数: 128

約数和(自身を含む): 7597670400

約数和(自身を除く): 5177015160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 479, 552, 690, 920, 958, 1380, 1437, 1831, 1916, 2395, 2760, 2874, 3662, 3832, 4790, 5493, 5748, 7185, 7324, 9155, 9580, 10986, 11017, 11496, 14370, 14648, 18310, 19160, 21972, 22034, 27465, 28740, 33051, 36620, 42113, 43944, 44068, 54930, 55085, 57480, 66102, 73240, 84226, 88136, 109860, 110170, 126339, 132204, 165255, 168452, 210565, 219720, 220340, 252678, 264408, 330510, 336904, 421130, 440680, 505356, 631695, 661020, 842260, 877049, 1010712, 1263390, 1322040, 1684520, 1754098, 2526780, 2631147, 3508196, 4385245, 5053560, 5262294, 7016392, 8770490, 10524588, 13155735, 17540980, 20172127, 21049176, 26311470, 35081960, 40344254, 52622940, 60516381, 80688508, 100860635, 105245880, 121032762, 161377016, 201721270, 242065524, 302581905, 403442540, 484131048, 605163810, 806885080, 1210327620, 2420655240]

約数ペア:

[(1, 2420655240), (2, 1210327620), (3, 806885080), (4, 605163810), (5, 484131048), (6, 403442540), (8, 302581905), (10, 242065524), (12, 201721270), (15, 161377016), (20, 121032762), (23, 105245880), (24, 100860635), (30, 80688508), (40, 60516381), (46, 52622940), (60, 40344254), (69, 35081960), (92, 26311470), (115, 21049176), (120, 20172127), (138, 17540980), (184, 13155735), (230, 10524588), (276, 8770490), (345, 7016392), (460, 5262294), (479, 5053560), (552, 4385245), (690, 3508196), (920, 2631147), (958, 2526780), (1380, 1754098), (1437, 1684520), (1831, 1322040), (1916, 1263390), (2395, 1010712), (2760, 877049), (2874, 842260), (3662, 661020), (3832, 631695), (4790, 505356), (5493, 440680), (5748, 421130), (7185, 336904), (7324, 330510), (9155, 264408), (9580, 252678), (10986, 220340), (11017, 219720), (11496, 210565), (14370, 168452), (14648, 165255), (18310, 132204), (19160, 126339), (21972, 110170), (22034, 109860), (27465, 88136), (28740, 84226), (33051, 73240), (36620, 66102), (42113, 57480), (43944, 55085), (44068, 54930)]