620832240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:844

約数の個数: 240

約数和(自身を含む): 2398656000

約数和(自身を除く): 1777823760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 199, 210, 240, 252, 280, 315, 336, 360, 398, 420, 504, 560, 597, 619, 630, 720, 796, 840, 995, 1008, 1194, 1238, 1260, 1393, 1592, 1680, 1791, 1857, 1990, 2388, 2476, 2520, 2786, 2985, 3095, 3184, 3582, 3714, 3980, 4179, 4333, 4776, 4952, 5040, 5571, 5572, 5970, 6190, 6965, 7164, 7428, 7960, 8358, 8666, 8955, 9285, 9552, 9904, 11142, 11144, 11940, 12380, 12537, 12999, 13930, 14328, 14856, 15920, 16716, 17332, 17910, 18570, 20895, 21665, 22284, 22288, 23880, 24760, 25074, 25998, 27855, 27860, 28656, 29712, 33432, 34664, 35820, 37140, 38997, 41790, 43330, 44568, 47760, 49520, 50148, 51996, 55710, 55720, 62685, 64995, 66864, 69328, 71640, 74280, 77994, 83580, 86660, 89136, 100296, 103992, 111420, 111440, 123181, 125370, 129990, 143280, 148560, 155988, 167160, 173320, 194985, 200592, 207984, 222840, 246362, 250740, 259980, 311976, 334320, 346640, 369543, 389970, 445680, 492724, 501480, 519960, 615905, 623952, 739086, 779940, 862267, 985448, 1002960, 1039920, 1108629, 1231810, 1478172, 1559880, 1724534, 1847715, 1970896, 2217258, 2463620, 2586801, 2956344, 3119760, 3449068, 3695430, 4311335, 4434516, 4927240, 5173602, 5543145, 5912688, 6898136, 7390860, 7760403, 8622670, 8869032, 9854480, 10347204, 11086290, 12934005, 13796272, 14781720, 15520806, 17245340, 17738064, 20694408, 22172580, 25868010, 29563440, 31041612, 34490680, 38802015, 41388816, 44345160, 51736020, 62083224, 68981360, 77604030, 88690320, 103472040, 124166448, 155208060, 206944080, 310416120, 620832240]

約数ペア:

[(1, 620832240), (2, 310416120), (3, 206944080), (4, 155208060), (5, 124166448), (6, 103472040), (7, 88690320), (8, 77604030), (9, 68981360), (10, 62083224), (12, 51736020), (14, 44345160), (15, 41388816), (16, 38802015), (18, 34490680), (20, 31041612), (21, 29563440), (24, 25868010), (28, 22172580), (30, 20694408), (35, 17738064), (36, 17245340), (40, 15520806), (42, 14781720), (45, 13796272), (48, 12934005), (56, 11086290), (60, 10347204), (63, 9854480), (70, 8869032), (72, 8622670), (80, 7760403), (84, 7390860), (90, 6898136), (105, 5912688), (112, 5543145), (120, 5173602), (126, 4927240), (140, 4434516), (144, 4311335), (168, 3695430), (180, 3449068), (199, 3119760), (210, 2956344), (240, 2586801), (252, 2463620), (280, 2217258), (315, 1970896), (336, 1847715), (360, 1724534), (398, 1559880), (420, 1478172), (504, 1231810), (560, 1108629), (597, 1039920), (619, 1002960), (630, 985448), (720, 862267), (796, 779940), (840, 739086), (995, 623952), (1008, 615905), (1194, 519960), (1238, 501480), (1260, 492724), (1393, 445680), (1592, 389970), (1680, 369543), (1791, 346640), (1857, 334320), (1990, 311976), (2388, 259980), (2476, 250740), (2520, 246362), (2786, 222840), (2985, 207984), (3095, 200592), (3184, 194985), (3582, 173320), (3714, 167160), (3980, 155988), (4179, 148560), (4333, 143280), (4776, 129990), (4952, 125370), (5040, 123181), (5571, 111440), (5572, 111420), (5970, 103992), (6190, 100296), (6965, 89136), (7164, 86660), (7428, 83580), (7960, 77994), (8358, 74280), (8666, 71640), (8955, 69328), (9285, 66864), (9552, 64995), (9904, 62685), (11142, 55720), (11144, 55710), (11940, 51996), (12380, 50148), (12537, 49520), (12999, 47760), (13930, 44568), (14328, 43330), (14856, 41790), (15920, 38997), (16716, 37140), (17332, 35820), (17910, 34664), (18570, 33432), (20895, 29712), (21665, 28656), (22284, 27860), (22288, 27855), (23880, 25998), (24760, 25074)]