304095480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194933}}^1$

素因数の和:194960

約数の個数: 64

約数和(自身を含む): 982467360

約数和(自身を除く): 678371880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 194933, 389866, 584799, 779732, 974665, 1169598, 1559464, 1949330, 2339196, 2534129, 2923995, 3898660, 4678392, 5068258, 5847990, 7602387, 7797320, 10136516, 11695980, 12670645, 15204774, 20273032, 23391960, 25341290, 30409548, 38011935, 50682580, 60819096, 76023870, 101365160, 152047740, 304095480]

約数ペア:

[(1, 304095480), (2, 152047740), (3, 101365160), (4, 76023870), (5, 60819096), (6, 50682580), (8, 38011935), (10, 30409548), (12, 25341290), (13, 23391960), (15, 20273032), (20, 15204774), (24, 12670645), (26, 11695980), (30, 10136516), (39, 7797320), (40, 7602387), (52, 5847990), (60, 5068258), (65, 4678392), (78, 3898660), (104, 2923995), (120, 2534129), (130, 2339196), (156, 1949330), (195, 1559464), (260, 1169598), (312, 974665), (390, 779732), (520, 584799), (780, 389866), (1560, 194933)]