480891330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31247}}^1$

素因数の和:31285

約数の個数: 80

約数和(自身を含む): 1361162880

約数和(自身を除く): 880271550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 31247, 62494, 93741, 156235, 187482, 281223, 312470, 468705, 562446, 593693, 843669, 937410, 1187386, 1406115, 1687338, 1781079, 2531007, 2812230, 2968465, 3562158, 4218345, 5062014, 5343237, 5936930, 8436690, 8905395, 10686474, 12655035, 16029711, 17810790, 25310070, 26716185, 32059422, 48089133, 53432370, 80148555, 96178266, 160297110, 240445665, 480891330]

約数ペア:

[(1, 480891330), (2, 240445665), (3, 160297110), (5, 96178266), (6, 80148555), (9, 53432370), (10, 48089133), (15, 32059422), (18, 26716185), (19, 25310070), (27, 17810790), (30, 16029711), (38, 12655035), (45, 10686474), (54, 8905395), (57, 8436690), (81, 5936930), (90, 5343237), (95, 5062014), (114, 4218345), (135, 3562158), (162, 2968465), (171, 2812230), (190, 2531007), (270, 1781079), (285, 1687338), (342, 1406115), (405, 1187386), (513, 937410), (570, 843669), (810, 593693), (855, 562446), (1026, 468705), (1539, 312470), (1710, 281223), (2565, 187482), (3078, 156235), (5130, 93741), (7695, 62494), (15390, 31247)]