447000120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19709}}^1$

素因数の和:19739

約数の個数: 160

約数和(自身を含む): 1717135200

約数和(自身を除く): 1270135080

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 19709, 22680, 39418, 59127, 78836, 98545, 118254, 137963, 157672, 177381, 197090, 236508, 275926, 295635, 354762, 394180, 413889, 473016, 532143, 551852, 591270, 689815, 709524, 788360, 827778, 886905, 1064286, 1103704, 1182540, 1241667, 1379630, 1419048, 1596429, 1655556, 1773810, 2069445, 2128572, 2365080, 2483334, 2660715, 2759260, 3192858, 3311112, 3547620, 3725001, 4138890, 4257144, 4966668, 5321430, 5518520, 6208335, 6385716, 7095240, 7450002, 7982145, 8277780, 9933336, 10642860, 11175003, 12416670, 12771432, 14900004, 15964290, 16555560, 18625005, 21285720, 22350006, 24833340, 29800008, 31928580, 37250010, 44700012, 49666680, 55875015, 63857160, 74500020, 89400024, 111750030, 149000040, 223500060, 447000120]

約数ペア:

[(1, 447000120), (2, 223500060), (3, 149000040), (4, 111750030), (5, 89400024), (6, 74500020), (7, 63857160), (8, 55875015), (9, 49666680), (10, 44700012), (12, 37250010), (14, 31928580), (15, 29800008), (18, 24833340), (20, 22350006), (21, 21285720), (24, 18625005), (27, 16555560), (28, 15964290), (30, 14900004), (35, 12771432), (36, 12416670), (40, 11175003), (42, 10642860), (45, 9933336), (54, 8277780), (56, 7982145), (60, 7450002), (63, 7095240), (70, 6385716), (72, 6208335), (81, 5518520), (84, 5321430), (90, 4966668), (105, 4257144), (108, 4138890), (120, 3725001), (126, 3547620), (135, 3311112), (140, 3192858), (162, 2759260), (168, 2660715), (180, 2483334), (189, 2365080), (210, 2128572), (216, 2069445), (252, 1773810), (270, 1655556), (280, 1596429), (315, 1419048), (324, 1379630), (360, 1241667), (378, 1182540), (405, 1103704), (420, 1064286), (504, 886905), (540, 827778), (567, 788360), (630, 709524), (648, 689815), (756, 591270), (810, 551852), (840, 532143), (945, 473016), (1080, 413889), (1134, 394180), (1260, 354762), (1512, 295635), (1620, 275926), (1890, 236508), (2268, 197090), (2520, 177381), (2835, 157672), (3240, 137963), (3780, 118254), (4536, 98545), (5670, 78836), (7560, 59127), (11340, 39418), (19709, 22680)]