179427120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2909}}^1$

素因数の和:3182

約数の個数: 80

約数和(自身を含む): 558580320

約数和(自身を除く): 379153200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 2909, 3084, 3855, 4112, 5140, 5818, 6168, 7710, 8727, 10280, 11636, 12336, 14545, 15420, 17454, 20560, 23272, 29090, 30840, 34908, 43635, 46544, 58180, 61680, 69816, 87270, 116360, 139632, 174540, 232720, 349080, 698160, 747613, 1495226, 2242839, 2990452, 3738065, 4485678, 5980904, 7476130, 8971356, 11214195, 11961808, 14952260, 17942712, 22428390, 29904520, 35885424, 44856780, 59809040, 89713560, 179427120]

約数ペア:

[(1, 179427120), (2, 89713560), (3, 59809040), (4, 44856780), (5, 35885424), (6, 29904520), (8, 22428390), (10, 17942712), (12, 14952260), (15, 11961808), (16, 11214195), (20, 8971356), (24, 7476130), (30, 5980904), (40, 4485678), (48, 3738065), (60, 2990452), (80, 2242839), (120, 1495226), (240, 747613), (257, 698160), (514, 349080), (771, 232720), (1028, 174540), (1285, 139632), (1542, 116360), (2056, 87270), (2570, 69816), (2909, 61680), (3084, 58180), (3855, 46544), (4112, 43635), (5140, 34908), (5818, 30840), (6168, 29090), (7710, 23272), (8727, 20560), (10280, 17454), (11636, 15420), (12336, 14545)]