150379920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 507354432

約数和(自身を除く): 356974512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 631, 662, 720, 993, 1262, 1324, 1655, 1893, 1986, 2524, 2648, 2979, 3155, 3310, 3786, 3972, 4965, 5048, 5296, 5679, 5958, 6310, 6620, 7572, 7944, 9465, 9930, 10096, 11358, 11916, 12620, 13240, 14895, 15144, 15888, 18930, 19860, 22716, 23832, 25240, 26480, 28395, 29790, 30288, 37860, 39720, 45432, 47664, 50480, 56790, 59580, 75720, 79440, 90864, 113580, 119160, 151440, 208861, 227160, 238320, 417722, 454320, 626583, 835444, 1044305, 1253166, 1670888, 1879749, 2088610, 2506332, 3132915, 3341776, 3759498, 4177220, 5012664, 6265830, 7518996, 8354440, 9398745, 10025328, 12531660, 15037992, 16708880, 18797490, 25063320, 30075984, 37594980, 50126640, 75189960, 150379920]

約数ペア:

[(1, 150379920), (2, 75189960), (3, 50126640), (4, 37594980), (5, 30075984), (6, 25063320), (8, 18797490), (9, 16708880), (10, 15037992), (12, 12531660), (15, 10025328), (16, 9398745), (18, 8354440), (20, 7518996), (24, 6265830), (30, 5012664), (36, 4177220), (40, 3759498), (45, 3341776), (48, 3132915), (60, 2506332), (72, 2088610), (80, 1879749), (90, 1670888), (120, 1253166), (144, 1044305), (180, 835444), (240, 626583), (331, 454320), (360, 417722), (631, 238320), (662, 227160), (720, 208861), (993, 151440), (1262, 119160), (1324, 113580), (1655, 90864), (1893, 79440), (1986, 75720), (2524, 59580), (2648, 56790), (2979, 50480), (3155, 47664), (3310, 45432), (3786, 39720), (3972, 37860), (4965, 30288), (5048, 29790), (5296, 28395), (5679, 26480), (5958, 25240), (6310, 23832), (6620, 22716), (7572, 19860), (7944, 18930), (9465, 15888), (9930, 15144), (10096, 14895), (11358, 13240), (11916, 12620)]