320841360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{63659}}^1$

素因数の和:63685

約数の個数: 120

約数和(自身を含む): 1231439040

約数和(自身を除く): 910597680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 63659, 127318, 190977, 254636, 318295, 381954, 445613, 509272, 572931, 636590, 763908, 891226, 954885, 1018544, 1145862, 1273180, 1336839, 1527816, 1782452, 1909770, 2228065, 2291724, 2546360, 2673678, 2864655, 3055632, 3564904, 3819540, 4010517, 4456130, 4583448, 5092720, 5347356, 5729310, 6684195, 7129808, 7639080, 8021034, 8912260, 9166896, 10694712, 11458620, 13368390, 15278160, 16042068, 17824520, 20052585, 21389424, 22917240, 26736780, 32084136, 35649040, 40105170, 45834480, 53473560, 64168272, 80210340, 106947120, 160420680, 320841360]

約数ペア:

[(1, 320841360), (2, 160420680), (3, 106947120), (4, 80210340), (5, 64168272), (6, 53473560), (7, 45834480), (8, 40105170), (9, 35649040), (10, 32084136), (12, 26736780), (14, 22917240), (15, 21389424), (16, 20052585), (18, 17824520), (20, 16042068), (21, 15278160), (24, 13368390), (28, 11458620), (30, 10694712), (35, 9166896), (36, 8912260), (40, 8021034), (42, 7639080), (45, 7129808), (48, 6684195), (56, 5729310), (60, 5347356), (63, 5092720), (70, 4583448), (72, 4456130), (80, 4010517), (84, 3819540), (90, 3564904), (105, 3055632), (112, 2864655), (120, 2673678), (126, 2546360), (140, 2291724), (144, 2228065), (168, 1909770), (180, 1782452), (210, 1527816), (240, 1336839), (252, 1273180), (280, 1145862), (315, 1018544), (336, 954885), (360, 891226), (420, 763908), (504, 636590), (560, 572931), (630, 509272), (720, 445613), (840, 381954), (1008, 318295), (1260, 254636), (1680, 190977), (2520, 127318), (5040, 63659)]