488673640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 1423008000

約数和(自身を除く): 934334360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 169, 182, 184, 230, 260, 280, 299, 322, 338, 364, 449, 455, 460, 520, 598, 644, 676, 728, 805, 845, 898, 910, 920, 1183, 1196, 1288, 1352, 1495, 1610, 1690, 1796, 1820, 2093, 2245, 2366, 2392, 2990, 3143, 3220, 3380, 3592, 3640, 3887, 4186, 4490, 4732, 5837, 5915, 5980, 6286, 6440, 6760, 7774, 8372, 8980, 9464, 10327, 10465, 11674, 11830, 11960, 12572, 15548, 15715, 16744, 17960, 19435, 20654, 20930, 23348, 23660, 25144, 27209, 29185, 31096, 31430, 38870, 40859, 41308, 41860, 46696, 47320, 51635, 54418, 58370, 62860, 72289, 75881, 77740, 81718, 82616, 83720, 103270, 108836, 116740, 125720, 134251, 136045, 144578, 151762, 155480, 163436, 204295, 206540, 217672, 233480, 268502, 272090, 289156, 303524, 326872, 361445, 379405, 408590, 413080, 531167, 537004, 544180, 578312, 607048, 671255, 722890, 758810, 817180, 939757, 1062334, 1074008, 1088360, 1342510, 1445780, 1517620, 1634360, 1745263, 1879514, 2124668, 2655835, 2685020, 2891560, 3035240, 3490526, 3759028, 4249336, 4698785, 5311670, 5370040, 6981052, 7518056, 8726315, 9397570, 10623340, 12216841, 13962104, 17452630, 18795140, 21246680, 24433682, 34905260, 37590280, 48867364, 61084205, 69810520, 97734728, 122168410, 244336820, 488673640]

約数ペア:

[(1, 488673640), (2, 244336820), (4, 122168410), (5, 97734728), (7, 69810520), (8, 61084205), (10, 48867364), (13, 37590280), (14, 34905260), (20, 24433682), (23, 21246680), (26, 18795140), (28, 17452630), (35, 13962104), (40, 12216841), (46, 10623340), (52, 9397570), (56, 8726315), (65, 7518056), (70, 6981052), (91, 5370040), (92, 5311670), (104, 4698785), (115, 4249336), (130, 3759028), (140, 3490526), (161, 3035240), (169, 2891560), (182, 2685020), (184, 2655835), (230, 2124668), (260, 1879514), (280, 1745263), (299, 1634360), (322, 1517620), (338, 1445780), (364, 1342510), (449, 1088360), (455, 1074008), (460, 1062334), (520, 939757), (598, 817180), (644, 758810), (676, 722890), (728, 671255), (805, 607048), (845, 578312), (898, 544180), (910, 537004), (920, 531167), (1183, 413080), (1196, 408590), (1288, 379405), (1352, 361445), (1495, 326872), (1610, 303524), (1690, 289156), (1796, 272090), (1820, 268502), (2093, 233480), (2245, 217672), (2366, 206540), (2392, 204295), (2990, 163436), (3143, 155480), (3220, 151762), (3380, 144578), (3592, 136045), (3640, 134251), (3887, 125720), (4186, 116740), (4490, 108836), (4732, 103270), (5837, 83720), (5915, 82616), (5980, 81718), (6286, 77740), (6440, 75881), (6760, 72289), (7774, 62860), (8372, 58370), (8980, 54418), (9464, 51635), (10327, 47320), (10465, 46696), (11674, 41860), (11830, 41308), (11960, 40859), (12572, 38870), (15548, 31430), (15715, 31096), (16744, 29185), (17960, 27209), (19435, 25144), (20654, 23660), (20930, 23348)]