144444720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 516538368

約数和(自身を除く): 372093648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 677, 762, 840, 889, 1016, 1270, 1354, 1524, 1680, 1778, 1905, 2031, 2032, 2540, 2667, 2708, 3048, 3385, 3556, 3810, 4062, 4445, 4739, 5080, 5334, 5416, 6096, 6770, 7112, 7620, 8124, 8890, 9478, 10155, 10160, 10668, 10832, 13335, 13540, 14217, 14224, 15240, 16248, 17780, 18956, 20310, 21336, 23695, 26670, 27080, 28434, 30480, 32496, 35560, 37912, 40620, 42672, 47390, 53340, 54160, 56868, 71085, 71120, 75824, 81240, 85979, 94780, 106680, 113736, 142170, 162480, 171958, 189560, 213360, 227472, 257937, 284340, 343916, 379120, 429895, 515874, 568680, 601853, 687832, 859790, 1031748, 1137360, 1203706, 1289685, 1375664, 1719580, 1805559, 2063496, 2407412, 2579370, 3009265, 3439160, 3611118, 4126992, 4814824, 5158740, 6018530, 6878320, 7222236, 9027795, 9629648, 10317480, 12037060, 14444472, 18055590, 20634960, 24074120, 28888944, 36111180, 48148240, 72222360, 144444720]

約数ペア:

[(1, 144444720), (2, 72222360), (3, 48148240), (4, 36111180), (5, 28888944), (6, 24074120), (7, 20634960), (8, 18055590), (10, 14444472), (12, 12037060), (14, 10317480), (15, 9629648), (16, 9027795), (20, 7222236), (21, 6878320), (24, 6018530), (28, 5158740), (30, 4814824), (35, 4126992), (40, 3611118), (42, 3439160), (48, 3009265), (56, 2579370), (60, 2407412), (70, 2063496), (80, 1805559), (84, 1719580), (105, 1375664), (112, 1289685), (120, 1203706), (127, 1137360), (140, 1031748), (168, 859790), (210, 687832), (240, 601853), (254, 568680), (280, 515874), (336, 429895), (381, 379120), (420, 343916), (508, 284340), (560, 257937), (635, 227472), (677, 213360), (762, 189560), (840, 171958), (889, 162480), (1016, 142170), (1270, 113736), (1354, 106680), (1524, 94780), (1680, 85979), (1778, 81240), (1905, 75824), (2031, 71120), (2032, 71085), (2540, 56868), (2667, 54160), (2708, 53340), (3048, 47390), (3385, 42672), (3556, 40620), (3810, 37912), (4062, 35560), (4445, 32496), (4739, 30480), (5080, 28434), (5334, 27080), (5416, 26670), (6096, 23695), (6770, 21336), (7112, 20310), (7620, 18956), (8124, 17780), (8890, 16248), (9478, 15240), (10155, 14224), (10160, 14217), (10668, 13540), (10832, 13335)]