242277960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18869}}^1$

素因数の和:18990

約数の個数: 64

約数和(自身を含む): 733665600

約数和(自身を除く): 491387640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 18869, 37738, 56607, 75476, 94345, 113214, 150952, 188690, 226428, 283035, 377380, 452856, 566070, 754760, 1132140, 2018983, 2264280, 4037966, 6056949, 8075932, 10094915, 12113898, 16151864, 20189830, 24227796, 30284745, 40379660, 48455592, 60569490, 80759320, 121138980, 242277960]

約数ペア:

[(1, 242277960), (2, 121138980), (3, 80759320), (4, 60569490), (5, 48455592), (6, 40379660), (8, 30284745), (10, 24227796), (12, 20189830), (15, 16151864), (20, 12113898), (24, 10094915), (30, 8075932), (40, 6056949), (60, 4037966), (107, 2264280), (120, 2018983), (214, 1132140), (321, 754760), (428, 566070), (535, 452856), (642, 377380), (856, 283035), (1070, 226428), (1284, 188690), (1605, 150952), (2140, 113214), (2568, 94345), (3210, 75476), (4280, 56607), (6420, 37738), (12840, 18869)]