722346120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3361}}^1$

素因数の和:3580

約数の個数: 128

約数和(自身を含む): 2420640000

約数和(自身を除く): 1698293880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1080, 1194, 1592, 1791, 1990, 2388, 2985, 3361, 3582, 3980, 4776, 5373, 5970, 6722, 7164, 7960, 8955, 10083, 10746, 11940, 13444, 14328, 16805, 17910, 20166, 21492, 23880, 26865, 26888, 30249, 33610, 35820, 40332, 42984, 50415, 53730, 60498, 67220, 71640, 80664, 90747, 100830, 107460, 120996, 134440, 151245, 181494, 201660, 214920, 241992, 302490, 362988, 403320, 453735, 604980, 668839, 725976, 907470, 1209960, 1337678, 1814940, 2006517, 2675356, 3344195, 3629880, 4013034, 5350712, 6019551, 6688390, 8026068, 10032585, 12039102, 13376780, 16052136, 18058653, 20065170, 24078204, 26753560, 30097755, 36117306, 40130340, 48156408, 60195510, 72234612, 80260680, 90293265, 120391020, 144469224, 180586530, 240782040, 361173060, 722346120]

約数ペア:

[(1, 722346120), (2, 361173060), (3, 240782040), (4, 180586530), (5, 144469224), (6, 120391020), (8, 90293265), (9, 80260680), (10, 72234612), (12, 60195510), (15, 48156408), (18, 40130340), (20, 36117306), (24, 30097755), (27, 26753560), (30, 24078204), (36, 20065170), (40, 18058653), (45, 16052136), (54, 13376780), (60, 12039102), (72, 10032585), (90, 8026068), (108, 6688390), (120, 6019551), (135, 5350712), (180, 4013034), (199, 3629880), (216, 3344195), (270, 2675356), (360, 2006517), (398, 1814940), (540, 1337678), (597, 1209960), (796, 907470), (995, 725976), (1080, 668839), (1194, 604980), (1592, 453735), (1791, 403320), (1990, 362988), (2388, 302490), (2985, 241992), (3361, 214920), (3582, 201660), (3980, 181494), (4776, 151245), (5373, 134440), (5970, 120996), (6722, 107460), (7164, 100830), (7960, 90747), (8955, 80664), (10083, 71640), (10746, 67220), (11940, 60498), (13444, 53730), (14328, 50415), (16805, 42984), (17910, 40332), (20166, 35820), (21492, 33610), (23880, 30249), (26865, 26888)]