240147120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3023}}^1$

素因数の和:3370

約数の個数: 80

約数和(自身を含む): 746952192

約数和(自身を除く): 506805072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3023, 3310, 3972, 4965, 5296, 6046, 6620, 7944, 9069, 9930, 12092, 13240, 15115, 15888, 18138, 19860, 24184, 26480, 30230, 36276, 39720, 45345, 48368, 60460, 72552, 79440, 90690, 120920, 145104, 181380, 241840, 362760, 725520, 1000613, 2001226, 3001839, 4002452, 5003065, 6003678, 8004904, 10006130, 12007356, 15009195, 16009808, 20012260, 24014712, 30018390, 40024520, 48029424, 60036780, 80049040, 120073560, 240147120]

約数ペア:

[(1, 240147120), (2, 120073560), (3, 80049040), (4, 60036780), (5, 48029424), (6, 40024520), (8, 30018390), (10, 24014712), (12, 20012260), (15, 16009808), (16, 15009195), (20, 12007356), (24, 10006130), (30, 8004904), (40, 6003678), (48, 5003065), (60, 4002452), (80, 3001839), (120, 2001226), (240, 1000613), (331, 725520), (662, 362760), (993, 241840), (1324, 181380), (1655, 145104), (1986, 120920), (2648, 90690), (3023, 79440), (3310, 72552), (3972, 60460), (4965, 48368), (5296, 45345), (6046, 39720), (6620, 36276), (7944, 30230), (9069, 26480), (9930, 24184), (12092, 19860), (13240, 18138), (15115, 15888)]