489563880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 1693440000

約数和(自身を除く): 1203876120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 83, 95, 104, 114, 120, 130, 152, 156, 166, 190, 195, 199, 228, 247, 249, 260, 285, 312, 332, 380, 390, 398, 415, 456, 494, 498, 520, 570, 597, 664, 741, 760, 780, 796, 830, 988, 995, 996, 1079, 1140, 1194, 1235, 1245, 1482, 1560, 1577, 1592, 1660, 1976, 1990, 1992, 2158, 2280, 2388, 2470, 2490, 2587, 2964, 2985, 3154, 3237, 3320, 3705, 3781, 3980, 4316, 4731, 4776, 4940, 4980, 5174, 5395, 5928, 5970, 6308, 6474, 7410, 7562, 7761, 7885, 7960, 8632, 9462, 9880, 9960, 10348, 10790, 11343, 11940, 12616, 12935, 12948, 14820, 15124, 15522, 15770, 16185, 16517, 18905, 18924, 20501, 20696, 21580, 22686, 23655, 23880, 25870, 25896, 29640, 30248, 31044, 31540, 32370, 33034, 37810, 37848, 38805, 41002, 43160, 45372, 47310, 49153, 49551, 51740, 56715, 61503, 62088, 63080, 64740, 66068, 75620, 77610, 82004, 82585, 90744, 94620, 98306, 99102, 102505, 103480, 113430, 123006, 129480, 132136, 147459, 151240, 155220, 164008, 165170, 189240, 196612, 198204, 205010, 214721, 226860, 245765, 246012, 247755, 294918, 307515, 310440, 313823, 330340, 393224, 396408, 410020, 429442, 453720, 491530, 492024, 495510, 589836, 615030, 627646, 644163, 660680, 737295, 820040, 858884, 941469, 983060, 991020, 1073605, 1179672, 1230060, 1255292, 1288326, 1474590, 1569115, 1717768, 1882938, 1966120, 1982040, 2147210, 2460120, 2510584, 2576652, 2949180, 3138230, 3220815, 3765876, 4079699, 4294420, 4707345, 5153304, 5898360, 6276460, 6441630, 7531752, 8159398, 8588840, 9414690, 12239097, 12552920, 12883260, 16318796, 18829380, 20398495, 24478194, 25766520, 32637592, 37658760, 40796990, 48956388, 61195485, 81593980, 97912776, 122390970, 163187960, 244781940, 489563880]

約数ペア:

[(1, 489563880), (2, 244781940), (3, 163187960), (4, 122390970), (5, 97912776), (6, 81593980), (8, 61195485), (10, 48956388), (12, 40796990), (13, 37658760), (15, 32637592), (19, 25766520), (20, 24478194), (24, 20398495), (26, 18829380), (30, 16318796), (38, 12883260), (39, 12552920), (40, 12239097), (52, 9414690), (57, 8588840), (60, 8159398), (65, 7531752), (76, 6441630), (78, 6276460), (83, 5898360), (95, 5153304), (104, 4707345), (114, 4294420), (120, 4079699), (130, 3765876), (152, 3220815), (156, 3138230), (166, 2949180), (190, 2576652), (195, 2510584), (199, 2460120), (228, 2147210), (247, 1982040), (249, 1966120), (260, 1882938), (285, 1717768), (312, 1569115), (332, 1474590), (380, 1288326), (390, 1255292), (398, 1230060), (415, 1179672), (456, 1073605), (494, 991020), (498, 983060), (520, 941469), (570, 858884), (597, 820040), (664, 737295), (741, 660680), (760, 644163), (780, 627646), (796, 615030), (830, 589836), (988, 495510), (995, 492024), (996, 491530), (1079, 453720), (1140, 429442), (1194, 410020), (1235, 396408), (1245, 393224), (1482, 330340), (1560, 313823), (1577, 310440), (1592, 307515), (1660, 294918), (1976, 247755), (1990, 246012), (1992, 245765), (2158, 226860), (2280, 214721), (2388, 205010), (2470, 198204), (2490, 196612), (2587, 189240), (2964, 165170), (2985, 164008), (3154, 155220), (3237, 151240), (3320, 147459), (3705, 132136), (3781, 129480), (3980, 123006), (4316, 113430), (4731, 103480), (4776, 102505), (4940, 99102), (4980, 98306), (5174, 94620), (5395, 90744), (5928, 82585), (5970, 82004), (6308, 77610), (6474, 75620), (7410, 66068), (7562, 64740), (7761, 63080), (7885, 62088), (7960, 61503), (8632, 56715), (9462, 51740), (9880, 49551), (9960, 49153), (10348, 47310), (10790, 45372), (11343, 43160), (11940, 41002), (12616, 38805), (12935, 37848), (12948, 37810), (14820, 33034), (15124, 32370), (15522, 31540), (15770, 31044), (16185, 30248), (16517, 29640), (18905, 25896), (18924, 25870), (20501, 23880), (20696, 23655), (21580, 22686)]