317194920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41957}}^1$

素因数の和:41984

約数の個数: 128

約数和(自身を含む): 1208390400

約数和(自身を除く): 891195480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 41957, 83914, 125871, 167828, 209785, 251742, 293699, 335656, 377613, 419570, 503484, 587398, 629355, 755226, 839140, 881097, 1006968, 1132839, 1174796, 1258710, 1468495, 1510452, 1678280, 1762194, 1888065, 2265678, 2349592, 2517420, 2643291, 2936990, 3020904, 3524388, 3776130, 4405485, 4531356, 5034840, 5286582, 5664195, 5873980, 7048776, 7552260, 7929873, 8810970, 9062712, 10573164, 11328390, 11747960, 13216455, 15104520, 15859746, 17621940, 21146328, 22656780, 26432910, 31719492, 35243880, 39649365, 45313560, 52865820, 63438984, 79298730, 105731640, 158597460, 317194920]

約数ペア:

[(1, 317194920), (2, 158597460), (3, 105731640), (4, 79298730), (5, 63438984), (6, 52865820), (7, 45313560), (8, 39649365), (9, 35243880), (10, 31719492), (12, 26432910), (14, 22656780), (15, 21146328), (18, 17621940), (20, 15859746), (21, 15104520), (24, 13216455), (27, 11747960), (28, 11328390), (30, 10573164), (35, 9062712), (36, 8810970), (40, 7929873), (42, 7552260), (45, 7048776), (54, 5873980), (56, 5664195), (60, 5286582), (63, 5034840), (70, 4531356), (72, 4405485), (84, 3776130), (90, 3524388), (105, 3020904), (108, 2936990), (120, 2643291), (126, 2517420), (135, 2349592), (140, 2265678), (168, 1888065), (180, 1762194), (189, 1678280), (210, 1510452), (216, 1468495), (252, 1258710), (270, 1174796), (280, 1132839), (315, 1006968), (360, 881097), (378, 839140), (420, 755226), (504, 629355), (540, 587398), (630, 503484), (756, 419570), (840, 377613), (945, 335656), (1080, 293699), (1260, 251742), (1512, 209785), (1890, 167828), (2520, 125871), (3780, 83914), (7560, 41957)]