144835320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172423}}^1$

素因数の和:172444

約数の個数: 64

約数和(自身を含む): 496581120

約数和(自身を除く): 351745800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172423, 344846, 517269, 689692, 862115, 1034538, 1206961, 1379384, 1724230, 2069076, 2413922, 2586345, 3448460, 3620883, 4138152, 4827844, 5172690, 6034805, 6896920, 7241766, 9655688, 10345380, 12069610, 14483532, 18104415, 20690760, 24139220, 28967064, 36208830, 48278440, 72417660, 144835320]

約数ペア:

[(1, 144835320), (2, 72417660), (3, 48278440), (4, 36208830), (5, 28967064), (6, 24139220), (7, 20690760), (8, 18104415), (10, 14483532), (12, 12069610), (14, 10345380), (15, 9655688), (20, 7241766), (21, 6896920), (24, 6034805), (28, 5172690), (30, 4827844), (35, 4138152), (40, 3620883), (42, 3448460), (56, 2586345), (60, 2413922), (70, 2069076), (84, 1724230), (105, 1379384), (120, 1206961), (140, 1034538), (168, 862115), (210, 689692), (280, 517269), (420, 344846), (840, 172423)]