2489825040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1089

約数の個数: 160

約数和(自身を含む): 7938991872

約数和(自身を除く): 5449166832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 401, 410, 492, 615, 631, 656, 802, 820, 984, 1203, 1230, 1262, 1604, 1640, 1893, 1968, 2005, 2406, 2460, 2524, 3155, 3208, 3280, 3786, 4010, 4812, 4920, 5048, 6015, 6310, 6416, 7572, 8020, 9465, 9624, 9840, 10096, 12030, 12620, 15144, 16040, 16441, 18930, 19248, 24060, 25240, 25871, 30288, 32080, 32882, 37860, 48120, 49323, 50480, 51742, 65764, 75720, 77613, 82205, 96240, 98646, 103484, 129355, 131528, 151440, 155226, 164410, 197292, 206968, 246615, 253031, 258710, 263056, 310452, 328820, 388065, 394584, 413936, 493230, 506062, 517420, 620904, 657640, 759093, 776130, 789168, 986460, 1012124, 1034840, 1241808, 1265155, 1315280, 1518186, 1552260, 1972920, 2024248, 2069680, 2530310, 3036372, 3104520, 3795465, 3945840, 4048496, 5060620, 6072744, 6209040, 7590930, 10121240, 10374271, 12145488, 15181860, 20242480, 20748542, 30363720, 31122813, 41497084, 51871355, 60727440, 62245626, 82994168, 103742710, 124491252, 155614065, 165988336, 207485420, 248982504, 311228130, 414970840, 497965008, 622456260, 829941680, 1244912520, 2489825040]

約数ペア:

[(1, 2489825040), (2, 1244912520), (3, 829941680), (4, 622456260), (5, 497965008), (6, 414970840), (8, 311228130), (10, 248982504), (12, 207485420), (15, 165988336), (16, 155614065), (20, 124491252), (24, 103742710), (30, 82994168), (40, 62245626), (41, 60727440), (48, 51871355), (60, 41497084), (80, 31122813), (82, 30363720), (120, 20748542), (123, 20242480), (164, 15181860), (205, 12145488), (240, 10374271), (246, 10121240), (328, 7590930), (401, 6209040), (410, 6072744), (492, 5060620), (615, 4048496), (631, 3945840), (656, 3795465), (802, 3104520), (820, 3036372), (984, 2530310), (1203, 2069680), (1230, 2024248), (1262, 1972920), (1604, 1552260), (1640, 1518186), (1893, 1315280), (1968, 1265155), (2005, 1241808), (2406, 1034840), (2460, 1012124), (2524, 986460), (3155, 789168), (3208, 776130), (3280, 759093), (3786, 657640), (4010, 620904), (4812, 517420), (4920, 506062), (5048, 493230), (6015, 413936), (6310, 394584), (6416, 388065), (7572, 328820), (8020, 310452), (9465, 263056), (9624, 258710), (9840, 253031), (10096, 246615), (12030, 206968), (12620, 197292), (15144, 164410), (16040, 155226), (16441, 151440), (18930, 131528), (19248, 129355), (24060, 103484), (25240, 98646), (25871, 96240), (30288, 82205), (32080, 77613), (32882, 75720), (37860, 65764), (48120, 51742), (49323, 50480)]