154915320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{593}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 533744640

約数和(自身を除く): 378829320

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, 311, 420, 593, 622, 840, 933, 1186, 1244, 1555, 1779, 1866, 2177, 2372, 2488, 2965, 3110, 3558, 3732, 4151, 4354, 4665, 4744, 5930, 6220, 6531, 7116, 7464, 8302, 8708, 8895, 9330, 10885, 11860, 12440, 12453, 13062, 14232, 16604, 17416, 17790, 18660, 20755, 21770, 23720, 24906, 26124, 32655, 33208, 35580, 37320, 41510, 43540, 49812, 52248, 62265, 65310, 71160, 83020, 87080, 99624, 124530, 130620, 166040, 184423, 249060, 261240, 368846, 498120, 553269, 737692, 922115, 1106538, 1290961, 1475384, 1844230, 2213076, 2581922, 2766345, 3688460, 3872883, 4426152, 5163844, 5532690, 6454805, 7376920, 7745766, 10327688, 11065380, 12909610, 15491532, 19364415, 22130760, 25819220, 30983064, 38728830, 51638440, 77457660, 154915320]

約数ペア:

[(1, 154915320), (2, 77457660), (3, 51638440), (4, 38728830), (5, 30983064), (6, 25819220), (7, 22130760), (8, 19364415), (10, 15491532), (12, 12909610), (14, 11065380), (15, 10327688), (20, 7745766), (21, 7376920), (24, 6454805), (28, 5532690), (30, 5163844), (35, 4426152), (40, 3872883), (42, 3688460), (56, 2766345), (60, 2581922), (70, 2213076), (84, 1844230), (105, 1475384), (120, 1290961), (140, 1106538), (168, 922115), (210, 737692), (280, 553269), (311, 498120), (420, 368846), (593, 261240), (622, 249060), (840, 184423), (933, 166040), (1186, 130620), (1244, 124530), (1555, 99624), (1779, 87080), (1866, 83020), (2177, 71160), (2372, 65310), (2488, 62265), (2965, 52248), (3110, 49812), (3558, 43540), (3732, 41510), (4151, 37320), (4354, 35580), (4665, 33208), (4744, 32655), (5930, 26124), (6220, 24906), (6531, 23720), (7116, 21770), (7464, 20755), (8302, 18660), (8708, 17790), (8895, 17416), (9330, 16604), (10885, 14232), (11860, 13062), (12440, 12453)]