154905120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 534544920

約数和(自身を除く): 379639800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1109, 1164, 1440, 1455, 1552, 1746, 1940, 2218, 2328, 2910, 3104, 3327, 3492, 3880, 4365, 4436, 4656, 5545, 5820, 6654, 6984, 7760, 8730, 8872, 9312, 9981, 11090, 11640, 13308, 13968, 15520, 16635, 17460, 17744, 19962, 22180, 23280, 26616, 27936, 33270, 34920, 35488, 39924, 44360, 46560, 49905, 53232, 66540, 69840, 79848, 88720, 99810, 106464, 107573, 133080, 139680, 159696, 177440, 199620, 215146, 266160, 319392, 322719, 399240, 430292, 532320, 537865, 645438, 798480, 860584, 968157, 1075730, 1290876, 1596960, 1613595, 1721168, 1936314, 2151460, 2581752, 3227190, 3442336, 3872628, 4302920, 4840785, 5163504, 6454380, 7745256, 8605840, 9681570, 10327008, 12908760, 15490512, 17211680, 19363140, 25817520, 30981024, 38726280, 51635040, 77452560, 154905120]

約数ペア:

[(1, 154905120), (2, 77452560), (3, 51635040), (4, 38726280), (5, 30981024), (6, 25817520), (8, 19363140), (9, 17211680), (10, 15490512), (12, 12908760), (15, 10327008), (16, 9681570), (18, 8605840), (20, 7745256), (24, 6454380), (30, 5163504), (32, 4840785), (36, 4302920), (40, 3872628), (45, 3442336), (48, 3227190), (60, 2581752), (72, 2151460), (80, 1936314), (90, 1721168), (96, 1613595), (97, 1596960), (120, 1290876), (144, 1075730), (160, 968157), (180, 860584), (194, 798480), (240, 645438), (288, 537865), (291, 532320), (360, 430292), (388, 399240), (480, 322719), (485, 319392), (582, 266160), (720, 215146), (776, 199620), (873, 177440), (970, 159696), (1109, 139680), (1164, 133080), (1440, 107573), (1455, 106464), (1552, 99810), (1746, 88720), (1940, 79848), (2218, 69840), (2328, 66540), (2910, 53232), (3104, 49905), (3327, 46560), (3492, 44360), (3880, 39924), (4365, 35488), (4436, 34920), (4656, 33270), (5545, 27936), (5820, 26616), (6654, 23280), (6984, 22180), (7760, 19962), (8730, 17744), (8872, 17460), (9312, 16635), (9981, 15520), (11090, 13968), (11640, 13308)]