154480440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 483563520

約数和(自身を除く): 329083080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 310, 317, 372, 393, 465, 524, 620, 634, 655, 744, 786, 930, 951, 1048, 1240, 1268, 1310, 1572, 1585, 1860, 1902, 1965, 2536, 2620, 3144, 3170, 3720, 3804, 3930, 4061, 4755, 5240, 6340, 7608, 7860, 8122, 9510, 9827, 12183, 12680, 15720, 16244, 19020, 19654, 20305, 24366, 29481, 32488, 38040, 39308, 40610, 41527, 48732, 49135, 58962, 60915, 78616, 81220, 83054, 97464, 98270, 117924, 121830, 124581, 147405, 162440, 166108, 196540, 207635, 235848, 243660, 249162, 294810, 332216, 393080, 415270, 487320, 498324, 589620, 622905, 830540, 996648, 1179240, 1245810, 1287337, 1661080, 2491620, 2574674, 3862011, 4983240, 5149348, 6436685, 7724022, 10298696, 12873370, 15448044, 19310055, 25746740, 30896088, 38620110, 51493480, 77240220, 154480440]

約数ペア:

[(1, 154480440), (2, 77240220), (3, 51493480), (4, 38620110), (5, 30896088), (6, 25746740), (8, 19310055), (10, 15448044), (12, 12873370), (15, 10298696), (20, 7724022), (24, 6436685), (30, 5149348), (31, 4983240), (40, 3862011), (60, 2574674), (62, 2491620), (93, 1661080), (120, 1287337), (124, 1245810), (131, 1179240), (155, 996648), (186, 830540), (248, 622905), (262, 589620), (310, 498324), (317, 487320), (372, 415270), (393, 393080), (465, 332216), (524, 294810), (620, 249162), (634, 243660), (655, 235848), (744, 207635), (786, 196540), (930, 166108), (951, 162440), (1048, 147405), (1240, 124581), (1268, 121830), (1310, 117924), (1572, 98270), (1585, 97464), (1860, 83054), (1902, 81220), (1965, 78616), (2536, 60915), (2620, 58962), (3144, 49135), (3170, 48732), (3720, 41527), (3804, 40610), (3930, 39308), (4061, 38040), (4755, 32488), (5240, 29481), (6340, 24366), (7608, 20305), (7860, 19654), (8122, 19020), (9510, 16244), (9827, 15720), (12183, 12680)]