121429680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1867}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 378023424

約数和(自身を除く): 256593744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 1867, 2168, 2710, 3252, 3734, 4065, 4336, 5420, 5601, 6504, 7468, 8130, 9335, 10840, 11202, 13008, 14936, 16260, 18670, 21680, 22404, 28005, 29872, 32520, 37340, 44808, 56010, 65040, 74680, 89616, 112020, 149360, 224040, 448080, 505957, 1011914, 1517871, 2023828, 2529785, 3035742, 4047656, 5059570, 6071484, 7589355, 8095312, 10119140, 12142968, 15178710, 20238280, 24285936, 30357420, 40476560, 60714840, 121429680]

約数ペア:

[(1, 121429680), (2, 60714840), (3, 40476560), (4, 30357420), (5, 24285936), (6, 20238280), (8, 15178710), (10, 12142968), (12, 10119140), (15, 8095312), (16, 7589355), (20, 6071484), (24, 5059570), (30, 4047656), (40, 3035742), (48, 2529785), (60, 2023828), (80, 1517871), (120, 1011914), (240, 505957), (271, 448080), (542, 224040), (813, 149360), (1084, 112020), (1355, 89616), (1626, 74680), (1867, 65040), (2168, 56010), (2710, 44808), (3252, 37340), (3734, 32520), (4065, 29872), (4336, 28005), (5420, 22404), (5601, 21680), (6504, 18670), (7468, 16260), (8130, 14936), (9335, 13008), (10840, 11202)]