318538960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{743}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 777164544

約数和(自身を除く): 458625584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 233, 368, 460, 466, 743, 920, 932, 1165, 1486, 1840, 1864, 2330, 2972, 3715, 3728, 4660, 5359, 5944, 7430, 9320, 10718, 11888, 14860, 17089, 18640, 21436, 26795, 29720, 34178, 42872, 53590, 59440, 68356, 85445, 85744, 107180, 136712, 170890, 173119, 214360, 273424, 341780, 346238, 428720, 683560, 692476, 865595, 1367120, 1384952, 1731190, 2769904, 3462380, 3981737, 6924760, 7963474, 13849520, 15926948, 19908685, 31853896, 39817370, 63707792, 79634740, 159269480, 318538960]

約数ペア:

[(1, 318538960), (2, 159269480), (4, 79634740), (5, 63707792), (8, 39817370), (10, 31853896), (16, 19908685), (20, 15926948), (23, 13849520), (40, 7963474), (46, 6924760), (80, 3981737), (92, 3462380), (115, 2769904), (184, 1731190), (230, 1384952), (233, 1367120), (368, 865595), (460, 692476), (466, 683560), (743, 428720), (920, 346238), (932, 341780), (1165, 273424), (1486, 214360), (1840, 173119), (1864, 170890), (2330, 136712), (2972, 107180), (3715, 85744), (3728, 85445), (4660, 68356), (5359, 59440), (5944, 53590), (7430, 42872), (9320, 34178), (10718, 29720), (11888, 26795), (14860, 21436), (17089, 18640)]