619257240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7927}}^1$

素因数の和:7982

約数の個数: 192

約数和(自身を含む): 2374594560

約数和(自身を除く): 1755337320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 7927, 8680, 9765, 11160, 13020, 15624, 15854, 19530, 23781, 26040, 31708, 39060, 39635, 47562, 55489, 63416, 71343, 78120, 79270, 95124, 110978, 118905, 142686, 158540, 166467, 190248, 221956, 237810, 245737, 277445, 285372, 317080, 332934, 356715, 443912, 475620, 491474, 499401, 554890, 570744, 665868, 713430, 737211, 832335, 951240, 982948, 998802, 1109780, 1228685, 1331736, 1426860, 1474422, 1664670, 1720159, 1965896, 1997604, 2211633, 2219560, 2457370, 2497005, 2853720, 2948844, 3329340, 3440318, 3686055, 3995208, 4423266, 4914740, 4994010, 5160477, 5897688, 6658680, 6880636, 7372110, 8600795, 8846532, 9829480, 9988020, 10320954, 11058165, 13761272, 14744220, 15481431, 17201590, 17693064, 19976040, 20641908, 22116330, 25802385, 29488440, 30962862, 34403180, 41283816, 44232660, 51604770, 61925724, 68806360, 77407155, 88465320, 103209540, 123851448, 154814310, 206419080, 309628620, 619257240]

約数ペア:

[(1, 619257240), (2, 309628620), (3, 206419080), (4, 154814310), (5, 123851448), (6, 103209540), (7, 88465320), (8, 77407155), (9, 68806360), (10, 61925724), (12, 51604770), (14, 44232660), (15, 41283816), (18, 34403180), (20, 30962862), (21, 29488440), (24, 25802385), (28, 22116330), (30, 20641908), (31, 19976040), (35, 17693064), (36, 17201590), (40, 15481431), (42, 14744220), (45, 13761272), (56, 11058165), (60, 10320954), (62, 9988020), (63, 9829480), (70, 8846532), (72, 8600795), (84, 7372110), (90, 6880636), (93, 6658680), (105, 5897688), (120, 5160477), (124, 4994010), (126, 4914740), (140, 4423266), (155, 3995208), (168, 3686055), (180, 3440318), (186, 3329340), (210, 2948844), (217, 2853720), (248, 2497005), (252, 2457370), (279, 2219560), (280, 2211633), (310, 1997604), (315, 1965896), (360, 1720159), (372, 1664670), (420, 1474422), (434, 1426860), (465, 1331736), (504, 1228685), (558, 1109780), (620, 998802), (630, 982948), (651, 951240), (744, 832335), (840, 737211), (868, 713430), (930, 665868), (1085, 570744), (1116, 554890), (1240, 499401), (1260, 491474), (1302, 475620), (1395, 443912), (1736, 356715), (1860, 332934), (1953, 317080), (2170, 285372), (2232, 277445), (2520, 245737), (2604, 237810), (2790, 221956), (3255, 190248), (3720, 166467), (3906, 158540), (4340, 142686), (5208, 118905), (5580, 110978), (6510, 95124), (7812, 79270), (7927, 78120), (8680, 71343), (9765, 63416), (11160, 55489), (13020, 47562), (15624, 39635), (15854, 39060), (19530, 31708), (23781, 26040)]